/* --------------------------------

Primary style

-------------------------------- */
*, *::after, *::before {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    font-size: 1.6rem;
    font-family: "Open Sans", sans-serif;
    color: #363558;
    background-color: #1c1726;
}

a {
    color: #544173;
    text-decoration: none;
}

h1, h2 {
    font-family: "Vollkorn", serif;
}
h3{
    font-weight: 500;
    color: #252525;
    font-family: "Vollkorn", serif;

}

/* --------------------------------

Patterns - reusable parts of our design

-------------------------------- */
.overflow-hidden {
    /*overflow: hidden;*/
}

/* --------------------------------

Header

-------------------------------- */
/*header {
  height: 170px;
  line-height: 170px;
  text-align: center;
  background: #ffffff;
}
header h1 {
  font-size: 2.2rem;
  color: #363558;
}
@media only screen and (min-width: 600px) {
  header {
    height: 200px;
    line-height: 200px;
  }
  header h1 {
    font-size: 3rem;
  }
}*/

/* --------------------------------

Main content

-------------------------------- */
ul li{
    list-style: none;
}
.cd-main {
    overflow-x: hidden;
    margin-top:20px;
}
.cd-main::before {
    /* never visible - this is used in jQuery to check the current MQ */
    display: none;
    content: 'mobile';
}
.cd-main > * {
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-main.fold-is-open > * {
    /* on mobile - translate .cd-main content to the right when the .cd-folding-panel is open */
    -webkit-transform: translateX(100%);
    -moz-transform: translateX(100%);
    -ms-transform: translateX(100%);
    -o-transform: translateX(100%);
    transform: translateX(100%);
    -webkit-transition: -webkit-transform 0.5s 0s;
    -moz-transition: -moz-transform 0.5s 0s;
    transition: transform 0.5s 0s;
}
@media only screen and (min-width: 600px) {
    .cd-main.fold-is-open > * {
        -webkit-transform: translateX(600px);
        -moz-transform: translateX(600px);
        -ms-transform: translateX(600px);
        -o-transform: translateX(600px);
        transform: translateX(600px);
    }
}
@media only screen and (min-width: 1100px) {
    .cd-main::before {
        /* never visible - this is used in jQuery to check the current MQ */
        content: 'desktop';
    }
    .cd-main.fold-is-open > * {
        /* reset style - on bigger devices we translate the gallery items */
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
        transform: translateX(0);
    }
}

.cd-gallery::after {
    clear: both;
    /*content: "";*/
    display: table;
}
.cd-gallery::before {
    /* this is the dark layer covering the .cd-gallery when the .cd-folding-panel is open */
    display: block;
    content: '';
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    bottom:0;
    right:0;
    height: 100%;
    width: 100%;
    background-color: rgba(28, 23, 38, 0.6);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity 0.5s 0.4s, visibility 0s 0.9s;
    -moz-transition: opacity 0.5s 0.4s, visibility 0s 0.9s;
    transition: opacity 0.5s 0.4s, visibility 0s 0.9s;
}
.fold-is-open .cd-gallery::before {
    visibility: visible;
    opacity: 1;
    -webkit-transition: opacity 0.5s 0s, visibility 0s 0s;
    -moz-transition: opacity 0.5s 0s, visibility 0s 0s;
    transition: opacity 0.5s 0s, visibility 0s 0s;
}

.cd-item {
    width: 100%;
    height: 250px;
    text-align: center;
    margin-bottom:20px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-item > a {
    display: table;
    height: 100%;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.cd-item > a.dark-text {
    color: #363558;
}
.cd-item > a.dark-text b {
    border-color: #363558;
}
.cd-item div {
    display: table-cell;
    vertical-align: middle;
}



.cd-item:nth-of-type(1) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/whatAutism/fen.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item:nth-of-type(2) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/whatAutism/tu7.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item:nth-of-type(3) {
    /*background-color: #dadcdc;*/
    background-image: url("../../assets/images/whatAutism/tu8.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item:nth-of-type(4) {
    /*background-color: #65d29b;*/
    background-image: url("../../assets/images/whatAutism/tu9.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}

.cd-item h2 {
    font-size: 2.2rem;
    color:#ffffff;
}
.cd-item p {
    line-height: 1.2;
    font-size: 1.4rem;
    opacity: 0.6;
    padding: 1em 0;
    color:#ffffff;
}
.cd-item b {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1em 1.3em;
    /*border-radius: 50em;*/
    /*border: 1px solid #ffffff;*/
    transition: 0.5s;
    color:#ffffff;
}

/* ====病因=====*/

.overflow-hidden{
    /*overflow: unset;*/
}

.cd-items {
    width: 100%;
    height: 250px;
    text-align: center;
    margin-bottom:20px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-items > a {
    display: table;
    height: 100%;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.cd-items > a.dark-text {
    color: #363558;
}
.cd-items > a.dark-text b {
    border-color: #363558;
}
.cd-items div {
    display: table-cell;
    vertical-align: middle;
}
.cd-items:nth-of-type(1) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/etiology/jy.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-items:nth-of-type(2) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/etiology/hj.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-items:nth-of-type(3) {
    /*background-color: #dadcdc;*/
    background-image: url("../../assets/images/etiology/cq.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-items:nth-of-type(4) {
    /*background-color: #65d29b;*/
    background-image: url("../../assets/images/etiology/ch.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-items:nth-of-type(5) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/etiology/wz.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-items:nth-of-type(6) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/etiology/fm.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}

.cd-items h2 {
    font-size: 2.2rem;
    color:#ffffff;
}
.cd-items p {
    line-height: 1.2;
    font-size: 1.4rem;
    opacity: 0.6;
    padding: 1em 0;
    color:#ffffff;
}
.cd-items b {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1em 1.3em;
    /*border-radius: 50em;*/
    /*border: 1px solid #ffffff;*/
    transition: 0.5s;
    color:#ffffff;
}

/*  ========== 症状===========*/
.cd-item-sy {
    width: 100%;
    height: 250px;
    text-align: center;
    margin-bottom:20px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-item-sy > a {
    display: table;
    height: 100%;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.cd-item-sy > a.dark-text {
    color: #363558;
}
.cd-item-sy > a.dark-text b {
    border-color: #363558;
}
.cd-item-sy div {
    display: table-cell;
    vertical-align: middle;
}
.cd-item-sy:nth-of-type(1) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/sym/zh.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-sy:nth-of-type(2) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/zl.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}


.cd-item-sy h2 {
    font-size: 2.2rem;
    color:#ffffff;
}
.cd-item-sy p {
    line-height: 1.2;
    font-size: 1.4rem;
    opacity: 0.6;
    padding: 1em 0;
    color:#ffffff;
}
.cd-item-sy b {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1em 1.3em;
    /*border-radius: 50em;*/
    /*border: 1px solid #ffffff;*/
    transition: 0.5s;
    color:#ffffff;
}

/*  ========== 筛查与诊断===========*/
.cd-item-sc {
    width: 100%;
    height: 250px;
    text-align: center;
    margin-bottom:20px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-item-sc > a {
    display: table;
    height: 100%;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.cd-item-sc > a.dark-text {
    color: #363558;
}
.cd-item-sc > a.dark-text b {
    border-color: #363558;
}
.cd-item-sc div {
    display: table-cell;
    vertical-align: middle;
}
.cd-item-sc:nth-of-type(1) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/sym/zd.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-sc:nth-of-type(2) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/fy.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-sc:nth-of-type(3) {
    /*background-color: #dadcdc;*/
    background-image: url("../../assets/images/whatAutism/tu8.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}


.cd-item-sc h2 {
    font-size: 2.2rem;
    color:#ffffff;
}
.cd-item-sc p {
    line-height: 1.2;
    font-size: 1.4rem;
    opacity: 0.6;
    padding: 1em 0;
    color:#ffffff;
}
.cd-item-sc b {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1em 1.3em;
    /*border-radius: 50em;*/
    /*border: 1px solid #ffffff;*/
    transition: 0.5s;
    color:#ffffff;
}

/*  ========== 康复模式===========*/
.cd-item-re {
    width: 100%;
    height: 250px;
    text-align: center;
    margin-bottom:20px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-item-re > a {
    display: table;
    height: 100%;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.cd-item-re > a.dark-text {
    color: #363558;
}
.cd-item-re > a.dark-text b {
    border-color: #363558;
}
.cd-item-re div {
    display: table-cell;
    vertical-align: middle;
}
.cd-item-re:nth-of-type(1) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/sym/yy.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-re:nth-of-type(2) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/jx.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-re:nth-of-type(3) {
    /*background-color: #dadcdc;*/
    background-image: url("../../assets/images/sym/gy.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-re:nth-of-type(4) {
    /*background-color: #65d29b;*/
    background-image: url("../../assets/images/whatAutism/tu9.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-re:nth-of-type(5) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/whatAutism/fen.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-re:nth-of-type(6) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/whatAutism/tu7.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}

.cd-item-re h2 {
    font-size: 2.2rem;
    color:#ffffff;
}
.cd-item-re p {
    line-height: 1.2;
    font-size: 1.4rem;
    opacity: 0.6;
    padding: 1em 0;
    color:#ffffff;
}
.cd-item-re b {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1em 1.3em;
    /*border-radius: 50em;*/
    /*border: 1px solid #ffffff;*/
    transition: 0.5s;
    color:#ffffff;
}


/*  ========== 治疗方法===========*/
.cd-item-tr {
    width: 100%;
    height: 250px;
    text-align: center;
    margin-bottom:20px;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s;
    transition: transform 0.5s 0.4s;
}
.cd-item-tr > a {
    display: table;
    height: 100%;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.cd-item-tr > a.dark-text {
    color: #363558;
}
.cd-item-tr > a.dark-text b {
    border-color: #363558;
}
.cd-item-tr div {
    display: table-cell;
    vertical-align: middle;
}
.cd-item-tr:nth-of-type(1) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/sym/game.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(2) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/music.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(3) {
    /*background-color: #dadcdc;*/
    background-image: url("../../assets/images/sym/gt.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(4) {
    /*background-color: #65d29b;*/
    background-image: url("../../assets/images/sym/rj.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(5) {
    /*background-color: #363558;*/
    background-image: url("../../assets/images/sym/gj.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(6) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/yuyan.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(7) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/xl.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}
.cd-item-tr:nth-of-type(8) {
    /*background-color: #544173;*/
    background-image: url("../../assets/images/sym/gz.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
}

.cd-item-tr h2 {
    font-size: 2.2rem;
    color:#ffffff;
}
.cd-item-tr p {
    line-height: 1.2;
    font-size: 1.4rem;
    opacity: 0.6;
    padding: 1em 0;
    color:#ffffff;
}
.cd-item-tr b {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1em 1.3em;
    /*border-radius: 50em;*/
    /*border: 1px solid #ffffff;*/
    transition: 0.5s;
    color:#ffffff;
}



@media only screen and (min-width: 1100px) {
    .cd-gallery{
        display:flex;
        display: -webkit-flex;
        flex-wrap: wrap;
      justify-content: space-between;
    }
    .cd-item {
        flex:1;
        width: 48%;
        min-width:48% ;
        max-width:48%;
        /*float: left;*/
        width: 48%;
        height: 250px;
        margin-bottom:20px;
        -webkit-transition: -webkit-transform 0.5s 0.4s;
        -moz-transition: -moz-transform 0.5s 0.4s;
        transition: transform 0.5s 0.4s;
    }


    .cd-item h2 {
        font-size: 3rem;
    }
    .cd-item p {
        font-size: 1.6rem;
    }
    .cd-item h2, .cd-item p {
        -webkit-transform: translateY(30px);
        -moz-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
        -webkit-transition: -webkit-transform 0.3s 0.1s;
        -moz-transition: -moz-transform 0.3s 0.1s;
        transition: transform 0.3s 0.1s;
    }
    .cd-item b::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 2px solid aqua;
        border-left: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item b::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        border-bottom: 2px solid aqua;
        border-right: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item b:hover::before, .cd-item b:hover::after {
        width: 100%;
        height: 100%;
        transition-delay: 0s;
        border-radius: 50em;
    }
    .cd-item b:hover {
        background-color: aqua;
        color: #000;
        box-shadow: 0 0 50px #21ebff;
        transition-delay: 0.3s;
        border-radius: 50em;
        color:#ffffff;
    }
    .cd-item b:nth-child(5) {
        filter: hue-rotate(70deg);
    }
    .cd-item b {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
        -webkit-transition: opacity 0.3s 0s, -webkit-transform 0.3s 0s;
        -moz-transition: opacity 0.3s 0s, -moz-transform 0.3s 0s;
        transition: opacity 0.3s 0s, transform 0.3s 0s;
    }
    .no-touch .cd-item a:hover h2, .no-touch .cd-item a:hover p {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: -webkit-transform 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s;
        transition: transform 0.3s 0s;
    }
    .no-touch .cd-item a:hover b {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: opacity 0.3s 0.1s, -webkit-transform 0.3s 0.1s;
        -moz-transition: opacity 0.3s 0.1s, -moz-transform 0.3s 0.1s;
        transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
    }
    .fold-is-open .cd-item {
        -webkit-transition: -webkit-transform 0.5s 0s;
        -moz-transition: -moz-transform 0.5s 0s;
        transition: transform 0.5s 0s;
        -webkit-transform: translateX(-400px);
        -moz-transform: translateX(-400px);
        -ms-transform: translateX(-400px);
        -o-transform: translateX(-400px);
        transform: translateX(-400px);
    }
    .fold-is-open .cd-item:nth-of-type(2n) {
        -webkit-transform: translateX(400px);
        -moz-transform: translateX(400px);
        -ms-transform: translateX(400px);
        -o-transform: translateX(400px);
        transform: translateX(400px);
    }

    /** =====病因===== */
    .cd-items {
        flex:1;
        width: 48%;
        min-width:48% ;
        max-width:48%;
        /*float: left;*/
        width: 48%;
        height: 250px;
        margin-bottom:20px;
        -webkit-transition: -webkit-transform 0.5s 0.4s;
        -moz-transition: -moz-transform 0.5s 0.4s;
        transition: transform 0.5s 0.4s;
    }
    .cd-items h2 {
        font-size: 3rem;
    }
    .cd-items p {
        font-size: 1.6rem;
    }
    .cd-items h2, .cd-items p {
        -webkit-transform: translateY(30px);
        -moz-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
        -webkit-transition: -webkit-transform 0.3s 0.1s;
        -moz-transition: -moz-transform 0.3s 0.1s;
        transition: transform 0.3s 0.1s;
    }
    .cd-items b::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 2px solid aqua;
        border-left: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-items b::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        border-bottom: 2px solid aqua;
        border-right: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-items b:hover::before, .cd-items b:hover::after {
        width: 100%;
        height: 100%;
        transition-delay: 0s;
        border-radius: 50em;
    }
    .cd-items b:hover {
        background-color: aqua;
        color: #000;
        box-shadow: 0 0 50px #21ebff;
        transition-delay: 0.3s;
        border-radius: 50em;
        color:#ffffff;
    }
    .cd-items b:nth-child(5) {
        filter: hue-rotate(70deg);
    }
    .cd-items b {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
        -webkit-transition: opacity 0.3s 0s, -webkit-transform 0.3s 0s;
        -moz-transition: opacity 0.3s 0s, -moz-transform 0.3s 0s;
        transition: opacity 0.3s 0s, transform 0.3s 0s;
    }
    .no-touch .cd-items a:hover h2, .no-touch .cd-items a:hover p {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: -webkit-transform 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s;
        transition: transform 0.3s 0s;
    }
    .no-touch .cd-items a:hover b {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: opacity 0.3s 0.1s, -webkit-transform 0.3s 0.1s;
        -moz-transition: opacity 0.3s 0.1s, -moz-transform 0.3s 0.1s;
        transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
    }
    .fold-is-open .cd-items {
        -webkit-transition: -webkit-transform 0.5s 0s;
        -moz-transition: -moz-transform 0.5s 0s;
        transition: transform 0.5s 0s;
        -webkit-transform: translateX(-400px);
        -moz-transform: translateX(-400px);
        -ms-transform: translateX(-400px);
        -o-transform: translateX(-400px);
        transform: translateX(-400px);
    }
    .fold-is-open .cd-items:nth-of-type(2n) {
        -webkit-transform: translateX(400px);
        -moz-transform: translateX(400px);
        -ms-transform: translateX(400px);
        -o-transform: translateX(400px);
        transform: translateX(400px);
    }

    /*  ========== 症状===========*/
    .cd-item-sy {
        flex:1;
        width: 48%;
        min-width:48% ;
        max-width:48%;
        /*float: left;*/
        width: 48%;
        height: 250px;
        margin-bottom:20px;
        -webkit-transition: -webkit-transform 0.5s 0.4s;
        -moz-transition: -moz-transform 0.5s 0.4s;
        transition: transform 0.5s 0.4s;
    }
    .cd-item-sy h2 {
        font-size: 3rem;
    }
    .cd-item-sy p {
        font-size: 1.6rem;
    }
    .cd-item-sy h2, .cd-item-sy p {
        -webkit-transform: translateY(30px);
        -moz-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
        -webkit-transition: -webkit-transform 0.3s 0.1s;
        -moz-transition: -moz-transform 0.3s 0.1s;
        transition: transform 0.3s 0.1s;
    }
    .cd-item-sy b::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 2px solid aqua;
        border-left: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-sy b::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        border-bottom: 2px solid aqua;
        border-right: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-sy b:hover::before, .cd-item-sy b:hover::after {
        width: 100%;
        height: 100%;
        transition-delay: 0s;
        border-radius: 50em;
    }
    .cd-item-sy b:hover {
        background-color: aqua;
        color: #000;
        box-shadow: 0 0 50px #21ebff;
        transition-delay: 0.3s;
        border-radius: 50em;
        color:#ffffff;
    }
    .cd-item-sy b:nth-child(5) {
        filter: hue-rotate(70deg);
    }
    .cd-item-sy b {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
        -webkit-transition: opacity 0.3s 0s, -webkit-transform 0.3s 0s;
        -moz-transition: opacity 0.3s 0s, -moz-transform 0.3s 0s;
        transition: opacity 0.3s 0s, transform 0.3s 0s;
    }
    .no-touch .cd-item-sy a:hover h2, .no-touch .cd-item-sy a:hover p {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: -webkit-transform 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s;
        transition: transform 0.3s 0s;
    }
    .no-touch .cd-item-sy a:hover b {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: opacity 0.3s 0.1s, -webkit-transform 0.3s 0.1s;
        -moz-transition: opacity 0.3s 0.1s, -moz-transform 0.3s 0.1s;
        transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
    }
    .fold-is-open .cd-item-sy {
        -webkit-transition: -webkit-transform 0.5s 0s;
        -moz-transition: -moz-transform 0.5s 0s;
        transition: transform 0.5s 0s;
        -webkit-transform: translateX(-400px);
        -moz-transform: translateX(-400px);
        -ms-transform: translateX(-400px);
        -o-transform: translateX(-400px);
        transform: translateX(-400px);
    }
    .fold-is-open .cd-item-sy:nth-of-type(2n) {
        -webkit-transform: translateX(400px);
        -moz-transform: translateX(400px);
        -ms-transform: translateX(400px);
        -o-transform: translateX(400px);
        transform: translateX(400px);
    }

    /*  ========== 筛查与诊断===========*/
    .cd-item-sc {
        flex:1;
        width: 48%;
        min-width:48% ;
        max-width:48%;
        /*float: left;*/
        width: 48%;
        height: 250px;
        margin-bottom:20px;
        -webkit-transition: -webkit-transform 0.5s 0.4s;
        -moz-transition: -moz-transform 0.5s 0.4s;
        transition: transform 0.5s 0.4s;
    }
    .cd-item-sc h2 {
        font-size: 3rem;
    }
    .cd-item-sc p {
        font-size: 1.6rem;
    }
    .cd-item-sc h2, .cd-item-sc p {
        -webkit-transform: translateY(30px);
        -moz-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
        -webkit-transition: -webkit-transform 0.3s 0.1s;
        -moz-transition: -moz-transform 0.3s 0.1s;
        transition: transform 0.3s 0.1s;
    }
    .cd-item-sc b::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 2px solid aqua;
        border-left: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-sc b::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        border-bottom: 2px solid aqua;
        border-right: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-sc b:hover::before, .cd-item-sc b:hover::after {
        width: 100%;
        height: 100%;
        transition-delay: 0s;
        border-radius: 50em;
    }
    .cd-item-sc b:hover {
        background-color: aqua;
        color: #000;
        box-shadow: 0 0 50px #21ebff;
        transition-delay: 0.3s;
        border-radius: 50em;
        color:#ffffff;
    }
    .cd-item-sc b:nth-child(5) {
        filter: hue-rotate(70deg);
    }
    .cd-item-sc b {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
        -webkit-transition: opacity 0.3s 0s, -webkit-transform 0.3s 0s;
        -moz-transition: opacity 0.3s 0s, -moz-transform 0.3s 0s;
        transition: opacity 0.3s 0s, transform 0.3s 0s;
    }
    .no-touch .cd-item-sc a:hover h2, .no-touch .cd-item-sc a:hover p {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: -webkit-transform 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s;
        transition: transform 0.3s 0s;
    }
    .no-touch .cd-item-sc a:hover b {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: opacity 0.3s 0.1s, -webkit-transform 0.3s 0.1s;
        -moz-transition: opacity 0.3s 0.1s, -moz-transform 0.3s 0.1s;
        transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
    }
    .fold-is-open .cd-item-sc {
        -webkit-transition: -webkit-transform 0.5s 0s;
        -moz-transition: -moz-transform 0.5s 0s;
        transition: transform 0.5s 0s;
        -webkit-transform: translateX(-400px);
        -moz-transform: translateX(-400px);
        -ms-transform: translateX(-400px);
        -o-transform: translateX(-400px);
        transform: translateX(-400px);
    }
    .fold-is-open .cd-item-sc:nth-of-type(2n) {
        -webkit-transform: translateX(400px);
        -moz-transform: translateX(400px);
        -ms-transform: translateX(400px);
        -o-transform: translateX(400px);
        transform: translateX(400px);
    }

    /*  ==========  康复模式===========*/
    .cd-item-re {
        flex:1;
        width: 48%;
        min-width:48% ;
        max-width:48%;
        /*float: left;*/
        width: 48%;
        height: 250px;
        margin-bottom:20px;
        -webkit-transition: -webkit-transform 0.5s 0.4s;
        -moz-transition: -moz-transform 0.5s 0.4s;
        transition: transform 0.5s 0.4s;
    }
    .cd-item-re h2 {
        font-size: 3rem;
    }
    .cd-item-re p {
        font-size: 1.6rem;
    }
    .cd-item-re h2, .cd-item-re p {
        -webkit-transform: translateY(30px);
        -moz-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
        -webkit-transition: -webkit-transform 0.3s 0.1s;
        -moz-transition: -moz-transform 0.3s 0.1s;
        transition: transform 0.3s 0.1s;
    }
    .cd-item-re b::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 2px solid aqua;
        border-left: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-re b::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        border-bottom: 2px solid aqua;
        border-right: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-re b:hover::before, .cd-item-re b:hover::after {
        width: 100%;
        height: 100%;
        transition-delay: 0s;
        border-radius: 50em;
    }
    .cd-item-re b:hover {
        background-color: aqua;
        color: #000;
        box-shadow: 0 0 50px #21ebff;
        transition-delay: 0.3s;
        border-radius: 50em;
        color:#ffffff;
    }
    .cd-item-re b:nth-child(5) {
        filter: hue-rotate(70deg);
    }
    .cd-item-re b {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
        -webkit-transition: opacity 0.3s 0s, -webkit-transform 0.3s 0s;
        -moz-transition: opacity 0.3s 0s, -moz-transform 0.3s 0s;
        transition: opacity 0.3s 0s, transform 0.3s 0s;
    }
    .no-touch .cd-item-re a:hover h2, .no-touch .cd-item-re a:hover p {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: -webkit-transform 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s;
        transition: transform 0.3s 0s;
    }
    .no-touch .cd-item-re a:hover b {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: opacity 0.3s 0.1s, -webkit-transform 0.3s 0.1s;
        -moz-transition: opacity 0.3s 0.1s, -moz-transform 0.3s 0.1s;
        transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
    }
    .fold-is-open .cd-item-re {
        -webkit-transition: -webkit-transform 0.5s 0s;
        -moz-transition: -moz-transform 0.5s 0s;
        transition: transform 0.5s 0s;
        -webkit-transform: translateX(-400px);
        -moz-transform: translateX(-400px);
        -ms-transform: translateX(-400px);
        -o-transform: translateX(-400px);
        transform: translateX(-400px);
    }
    .fold-is-open .cd-item-re:nth-of-type(2n) {
        -webkit-transform: translateX(400px);
        -moz-transform: translateX(400px);
        -ms-transform: translateX(400px);
        -o-transform: translateX(400px);
        transform: translateX(400px);
    }

    /*  ==========  治疗方法===========*/
    .cd-item-tr {
        flex:1;
        width: 48%;
        min-width:48% ;
        max-width:48%;
        /*float: left;*/
        width: 48%;
        height: 250px;
        margin-bottom:20px;
        -webkit-transition: -webkit-transform 0.5s 0.4s;
        -moz-transition: -moz-transform 0.5s 0.4s;
        transition: transform 0.5s 0.4s;
    }
    .cd-item-tr h2 {
        font-size: 3rem;
    }
    .cd-item-tr p {
        font-size: 1.6rem;
    }
    .cd-item-tr h2, .cd-item-tr p {
        -webkit-transform: translateY(30px);
        -moz-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
        -webkit-transition: -webkit-transform 0.3s 0.1s;
        -moz-transition: -moz-transform 0.3s 0.1s;
        transition: transform 0.3s 0.1s;
    }
    .cd-item-tr b::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 2px solid aqua;
        border-left: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-tr b::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        border-bottom: 2px solid aqua;
        border-right: 2px solid aqua;
        transition: 0.5s;
        transition-delay: 0.5s;
        border-radius: 50em;
    }
    .cd-item-tr b:hover::before, .cd-item-tr b:hover::after {
        width: 100%;
        height: 100%;
        transition-delay: 0s;
        border-radius: 50em;
    }
    .cd-item-tr b:hover {
        background-color: aqua;
        color: #000;
        box-shadow: 0 0 50px #21ebff;
        transition-delay: 0.3s;
        border-radius: 50em;
        color:#ffffff;
    }
    .cd-item-tr b:nth-child(5) {
        filter: hue-rotate(70deg);
    }
    .cd-item-tr b {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
        -webkit-transition: opacity 0.3s 0s, -webkit-transform 0.3s 0s;
        -moz-transition: opacity 0.3s 0s, -moz-transform 0.3s 0s;
        transition: opacity 0.3s 0s, transform 0.3s 0s;
    }
    .no-touch .cd-item-tr a:hover h2, .no-touch .cd-item-tr a:hover p {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: -webkit-transform 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s;
        transition: transform 0.3s 0s;
    }
    .no-touch .cd-item-tr a:hover b {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
        -webkit-transition: opacity 0.3s 0.1s, -webkit-transform 0.3s 0.1s;
        -moz-transition: opacity 0.3s 0.1s, -moz-transform 0.3s 0.1s;
        transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
    }
    .fold-is-open .cd-item-tr {
        -webkit-transition: -webkit-transform 0.5s 0s;
        -moz-transition: -moz-transform 0.5s 0s;
        transition: transform 0.5s 0s;
        -webkit-transform: translateX(-400px);
        -moz-transform: translateX(-400px);
        -ms-transform: translateX(-400px);
        -o-transform: translateX(-400px);
        transform: translateX(-400px);
    }
    .fold-is-open .cd-item-tr:nth-of-type(2n) {
        -webkit-transform: translateX(400px);
        -moz-transform: translateX(400px);
        -ms-transform: translateX(400px);
        -o-transform: translateX(400px);
        transform: translateX(400px);
    }

}

/* --------------------------------

folding panel

-------------------------------- */
.cd-folding-panel {
    position: fixed;
    z-index: 1;
    top: 9%;
    left: 0;
    height: 100vh;
    width: 100%;
    visibility: hidden;
    overflow: hidden;
    -webkit-transition: visibility 0s 0.9s;
    -moz-transition: visibility 0s 0.9s;
    transition: visibility 0s 0.9s;
}
.cd-folding-panel .fold-left,
.cd-folding-panel .fold-right {
    /* the :after elements of .fold-left and .fold-right are the 2 fold sides */
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
    /* enable a 3D-space for children elements */
    -webkit-perspective: 2000px;
    -moz-perspective: 2000px;
    perspective: 2000px;
}
.cd-folding-panel .fold-left::after,
.cd-folding-panel .fold-right::after {
    /* 2 fold sides */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.5s 0.4s, background-color 0.5s 0.4s;
    -moz-transition: -moz-transform 0.5s 0.4s, background-color 0.5s 0.4s;
    transition: transform 0.5s 0.4s, background-color 0.5s 0.4s;
}
.cd-folding-panel .fold-right {
    -webkit-perspective-origin: 0% 50%;
    -moz-perspective-origin: 0% 50%;
    perspective-origin: 0% 50%;
}
.cd-folding-panel .fold-right::after {
    -webkit-transform-origin: right center;
    -moz-transform-origin: right center;
    -ms-transform-origin: right center;
    -o-transform-origin: right center;
    transform-origin: right center;
    -webkit-transform: translateX(-100%) rotateY(-90deg);
    -moz-transform: translateX(-100%) rotateY(-90deg);
    -ms-transform: translateX(-100%) rotateY(-90deg);
    -o-transform: translateX(-100%) rotateY(-90deg);
    transform: translateX(-100%) rotateY(-90deg);
    background-color: #c0c3c3;
}
.cd-folding-panel .fold-left {
    /* on mobile only the right fold side is visible */
    display: none;
}
.cd-folding-panel .fold-left::after {
    background-color: #f9fafa;
}
.cd-folding-panel .cd-close {
    /* 'X' close icon */
    position: absolute;
    z-index: 1;
    display: inline-block;
    top: 10px;
    right: 10px;
    height: 44px;
    width: 44px;
    /* image replacement */
    overflow: hidden;
    text-indent: 100%;
    white-space: nowrap;
    opacity: 0;
    -webkit-transition: opacity 0.2s 0s;
    -moz-transition: opacity 0.2s 0s;
    transition: opacity 0.2s 0s;
}
.cd-folding-panel .cd-close::after, .cd-folding-panel .cd-close::before {
    /* lines of 'X' icon */
    content: '';
    position: absolute;
    height: 3px;
    width: 32px;
    left: 50%;
    top: 50%;
    background-color: #544173;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: opacity 0.2s;
    -moz-transition: opacity 0.2s;
    transition: opacity 0.2s;
}
.cd-folding-panel .cd-close::after {
    -webkit-transform: translateX(-50%) translateY(-50%) rotate(45deg);
    -moz-transform: translateX(-50%) translateY(-50%) rotate(45deg);
    -ms-transform: translateX(-50%) translateY(-50%) rotate(45deg);
    -o-transform: translateX(-50%) translateY(-50%) rotate(45deg);
    transform: translateX(-50%) translateY(-50%) rotate(45deg);
}
.cd-folding-panel .cd-close::before {
    -webkit-transform: translateX(-50%) translateY(-50%) rotate(-45deg);
    -moz-transform: translateX(-50%) translateY(-50%) rotate(-45deg);
    -ms-transform: translateX(-50%) translateY(-50%) rotate(-45deg);
    -o-transform: translateX(-50%) translateY(-50%) rotate(-45deg);
    transform: translateX(-50%) translateY(-50%) rotate(-45deg);
}
.cd-folding-panel.is-open {
    visibility: visible;
    -webkit-transition: visibility 0s 0s;
    -moz-transition: visibility 0s 0s;
    transition: visibility 0s 0s;
}
.cd-folding-panel.is-open .fold-right::after,
.cd-folding-panel.is-open .fold-left::after {
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    -o-transform: translateX(0);
    transform: translateX(0);
    -webkit-transition: -webkit-transform 0.5s 0s, background-color 0.5s 0s;
    -moz-transition: -moz-transform 0.5s 0s, background-color 0.5s 0s;
    transition: transform 0.5s 0s, background-color 0.5s 0s;
}
.cd-folding-panel.is-open .fold-right::after {
    background-color: #f9fafa;
}
.cd-folding-panel.is-open .cd-close {
    opacity: 1;
    -webkit-transition: opacity 0.2s 0.5s;
    -moz-transition: opacity 0.2s 0.5s;
    transition: opacity 0.2s 0.5s;
}
@media only screen and (min-width: 600px) {
    .cd-folding-panel {
        width: 600px;
    }
}
@media only screen and (min-width: 1100px) {
    .cd-folding-panel {
        left: 50%;
        right: auto;
        -webkit-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -o-transform: translateX(-50%);
        transform: translateX(-50%);
        width: 800px;
        height: 66vh;
    }
    #folding-panel{
        height: 90vh;
    }
    .cd-folding-panel .fold-left,
    .cd-folding-panel .fold-right {
        width: 50%;
        float: left;
        height: 100%;
    }
    .cd-folding-panel .fold-right {
        /* change perspective-origin so that the 2 fold sides have the same vanishing point */
        -webkit-perspective-origin: 0% 50%;
        -moz-perspective-origin: 0% 50%;
        perspective-origin: 0% 50%;
    }
    .cd-folding-panel .fold-right::after {
        -webkit-transform-origin: right center;
        -moz-transform-origin: right center;
        -ms-transform-origin: right center;
        -o-transform-origin: right center;
        transform-origin: right center;
        -webkit-transform: translateX(-100%) rotateY(-90deg);
        -moz-transform: translateX(-100%) rotateY(-90deg);
        -ms-transform: translateX(-100%) rotateY(-90deg);
        -o-transform: translateX(-100%) rotateY(-90deg);
        transform: translateX(-100%) rotateY(-90deg);
    }
    .cd-folding-panel .fold-left {
        display: block;
        /* change perspective-origin so that the 2 fold sides have the same vanishing point */
        -webkit-perspective-origin: 100% 50%;
        -moz-perspective-origin: 100% 50%;
        perspective-origin: 100% 50%;
    }
    .cd-folding-panel .fold-left::after {
        -webkit-transform-origin: left center;
        -moz-transform-origin: left center;
        -ms-transform-origin: left center;
        -o-transform-origin: left center;
        transform-origin: left center;
        -webkit-transform: translateX(100%) rotateY(90deg);
        -moz-transform: translateX(100%) rotateY(90deg);
        -ms-transform: translateX(100%) rotateY(90deg);
        -o-transform: translateX(100%) rotateY(90deg);
        transform: translateX(100%) rotateY(90deg);
    }
}

.cd-fold-content {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    padding: 4em 2em;
    visibility: hidden;
    -webkit-transition: visibility 0s 0.4s;
    -moz-transition: visibility 0s 0.4s;
    transition: visibility 0s 0.4s;
}
.cd-fold-content > * {
    opacity: 0;
    -webkit-transform: translateY(20px);
    -moz-transform: translateY(20px);
    -ms-transform: translateY(20px);
    -o-transform: translateY(20px);
    transform: translateY(20px);
}
.cd-fold-content h2 {
    font-size: 2.4rem;
    -webkit-transition: -webkit-transform 0.2s 0.2s, opacity 0.2s 0.2s;
    -moz-transition: -moz-transform 0.2s 0.2s, opacity 0.2s 0.2s;
    transition: transform 0.2s 0.2s, opacity 0.2s 0.2s;
}

.cd-fold-content h3 {
    font-size: 2rem;
    -webkit-transition: -webkit-transform 0.2s 0.2s, opacity 0.2s 0.2s;
    -moz-transition: -moz-transform 0.2s 0.2s, opacity 0.2s 0.2s;
    transition: transform 0.2s 0.2s, opacity 0.2s 0.2s;
}

.cd-fold-content p, .cd-fold-content em {
    line-height: 1.6;
}
.cd-fold-content em {
    display: inline-block;
    margin: 1em 0;
    font-family: "Vollkorn", serif;
    font-size: 1.8rem;
    color: #7a78ae;
    -webkit-transition: -webkit-transform 0.2s 0.1s, opacity 0.2s 0.1s;
    -moz-transition: -moz-transform 0.2s 0.1s, opacity 0.2s 0.1s;
    transition: transform 0.2s 0.1s, opacity 0.2s 0.1s;
}
.cd-fold-content p {
    margin-bottom: 1em;
    font-size: 1.4rem;
    -webkit-transition: -webkit-transform 0.2s 0s, opacity 0.2s 0s;
    -moz-transition: -moz-transform 0.2s 0s, opacity 0.2s 0s;
    transition: transform 0.2s 0s, opacity 0.2s 0s;
}
.is-open .cd-fold-content {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    visibility: visible;
    -webkit-transition: visibility 0s 0.5s;
    -moz-transition: visibility 0s 0.5s;
    transition: visibility 0s 0.5s;
}
.is-open .cd-fold-content > * {
    opacity: 1;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
}
.is-open .cd-fold-content h2 {
    -webkit-transition: -webkit-transform 0.2s 0.5s, opacity 0.2s 0.5s;
    -moz-transition: -moz-transform 0.2s 0.5s, opacity 0.2s 0.5s;
    transition: transform 0.2s 0.5s, opacity 0.2s 0.5s;
}
.is-open .cd-fold-content h3 {
    -webkit-transition: -webkit-transform 0.2s 0.5s, opacity 0.2s 0.5s;
    -moz-transition: -moz-transform 0.2s 0.5s, opacity 0.2s 0.5s;
    transition: transform 0.2s 0.5s, opacity 0.2s 0.5s;
}
.is-open .cd-fold-content em {
    -webkit-transition: -webkit-transform 0.2s 0.6s, opacity 0.2s 0.6s;
    -moz-transition: -moz-transform 0.2s 0.6s, opacity 0.2s 0.6s;
    transition: transform 0.2s 0.6s, opacity 0.2s 0.6s;
}
.is-open .cd-fold-content p {
    -webkit-transition: -webkit-transform 0.2s 0.7s, opacity 0.2s 0.7s;
    -moz-transition: -moz-transform 0.2s 0.7s, opacity 0.2s 0.7s;
    transition: transform 0.2s 0.7s, opacity 0.2s 0.7s;
}



@media only screen and (min-width: 600px) {
    .cd-fold-content h2 {
        font-size: 3.2rem;
    }
    .cd-fold-content h3 {
        font-size: 3rem;
    }c
}


@media only screen and (min-width: 968px) {
    .cd-fold-content h2 {
        font-size: 2.3rem;
    }
    .cd-fold-content h3 {
        font-size: 2rem;
    }c
}
@media only screen and (min-width: 1100px) {
    .cd-fold-content {
        padding: 4em;
    }
    .cd-fold-content > * {
        -webkit-transform: translateY(40px);
        -moz-transform: translateY(40px);
        -ms-transform: translateY(40px);
        -o-transform: translateY(40px);
        transform: translateY(40px);
    }
    .cd-fold-content em {
        font-size: 2rem;
    }
    .cd-fold-content p {
        font-size: 1.2rem;
    }
}

/* --------------------------------

Javascript disabled

-------------------------------- */
.no-js .cd-fold-content.single-page {
    position: static;
    visibility: visible;
    height: auto;
    background-color: #dadcdc;
}
.no-js .cd-fold-content.single-page > * {
    opacity: 1;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
}