@charset "utf-8";
* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    margin: 0;
    padding: 0
}

body, h1, h2, h3, p, div, ol, ul, input, button {
    margin: 0;
    padding: 0
}

body {
    /* -webkit-text-size-adjust: 100%; */
    color: #333333;
    margin: 0;
    padding: 0;
    /* height: 100%; */
    width: 100%;
    overflow-x: hidden;
    font-family: PingFangSC-Regular, Helvetica, "Droid Sans", Arial, sans-serif;
    /* background: #213763; */
    overflow-y: scroll;
    background-color: #071132;
}

ol, ul {
    list-style: none
}

a {
    color: #333333;
    text-decoration: none;
}

input, button, textarea {
    border: 0;
    border-radius: 0;
    background: transparent;
    -webkit-appearance: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: none;
}

button {
    outline: none
}

.page {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
    overflow-y: scroll;
}

img {
    display: block;
    width: 100%;
    height: 100%;
}

.page_transition {
    transition: transform 0.45s ease;
    -ms-transition: transform 0.45s ease;
    -moz-transition: transform 0.45s ease;
    -webkit-transition: transform 0.45s ease;
}

.page_box {
    position: absolute;
    width: 100%;
    height: auto;
    left: 0;
    top: 0;
}

.page_box.fill {
    height: 100%;
}

.scrollview {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.preload {
    display: none;
}

.preload img {
    width: 1px;
    height: 1px;
    display: none;
}

.music_btn {
    position: fixed;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 50px;
    width: 50px;
    top: 80px;
    right: 20px;
}

.music_play {
    background-image: url("../music.png");
    animation: shunshi 2s 0s linear infinite;
    -ms-animation: shunshi 2s 0s linear infinite;
    -moz-animation: shunshi 2s 0s linear infinite;
    -webkit-animation: shunshi 2s 0s linear infinite;
}

.music_pause {
    background-image: url("../img/music_close.png");
}

.page_down {
    position: absolute;
    width: 4%;
    height: auto;
    left: 48%;
    bottom: 14%;
    opacity: 0;
}

.page_down {
    animation: fadeIn 0.5s 1.5s ease forwards, ufo 1.5s 0s ease infinite alternate;
    -ms-animation: fadeIn 0.5s 1.5s ease forwards, ufo 1.5s 0s ease infinite alternate;
    -moz-animation: fadeIn 0.5s 1.5s ease forwards, ufo 1.5s 0s ease infinite alternate;
    -webkit-animation: fadeIn 0.5s 1.5s ease forwards, ufo 1.5s 0s ease infinite alternate;
}

.page_0 {
    display: none;
    /* background: #213763; */
}

.loader_spin {
    position: absolute;
    width: 140px;
    height: auto;
    top: 50%;
    left: 0;
    right: 0;
    margin: -70px auto auto auto;
    animation: shunshi 2s 0s linear infinite;
    -webkit-animation: shunshi 2s 0s linear infinite;
}

.loader_text {
    position: absolute;
    width: 100%;
    height: 140px;
    left: 0%;
    top: 50%;
    text-align: center;
    line-height: 140px;
    font-size: 36px;
    color: white;
    margin-top: -70px;
}

/* 内容 */

.page {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-size: 100% 100%;
}

.bg1 {
    width: 100%;
    height: 867px;
    background-image: url('../imges/4_01_01.png?v=1');
    background-size: 100% 100%;
    position: relative;
}

input::-webkit-input-placeholder {
    color: #4e3030;
}

/* 使用webkit内核的浏览器 */

input:-moz-placeholder {
    color: #4e3030;
}

/* Firefox版本4-18 */

input::-moz-placeholder {
    color: #4e3030;
}

textarea::-webkit-input-placeholder {
    color: #4e3030;
}

/* 使用webkit内核的浏览器 */

textarea:-moz-placeholder {
    color: #4e3030;
}

/* Firefox版本4-18 */

textarea::-moz-placeholder {
    color: #4e3030;
}

.btn {
    width: 556px;
    height: 88px;
    margin-top: 40px;
    animation: huxi 0.5s 2.5s linear alternate infinite;
}

.bg1 {
    width: 100%;
    height: 1402px;
    background-image: url("../imges/bg4.jpg");
    background-size: 100% 100%;
}

.mian ul li>a {
    display: block;
    width: 476px;
    height: 74px;
}

.mian ul li {
    margin-bottom: 80px;
}

.h5 {
    font-size: 40px;
    color: #ffffff;
    text-align: center;
    position: absolute;
    top: 190px;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
}
.dhyc_dh{
    position: absolute;
    width: 750px;
    height: auto;
    margin: 0 auto;
    top: 762px;	
	
	
}

.mian {
    position: absolute;
    top: 310px;
    left: 50%;
    transform: translateX(-50%);
}

/* 大会简介 */

.bg2 {
    width: 100%;
    height: 1403px;
    background-image: url("../imges/bg5.jpg?v=3");
    background-size: 100% 100%;
}

/* 大会信息 */

.bg3 {
    width: 100%;
    height: 1421px;
    background-image: url("../imges/bg6.jpg?v=4");
    background-size: 100% 100%;
}

.bg4 {
    width: 100%;
    height: 1402px;
    background-image: url("../imges/bg7.jpg?v=12");
    background-size: 100% 100%;
}

/* 峰会议程 */

.pagemain {
    position: absolute;
    top: 495px;
    left: 50%;
    transform: translateX(-50%);
}

.pagemain>ul li {
    margin-bottom: 50px;
}

.pagemain ul li>a {
    display: block;
    width: 476px;
    height: 109px;
}

/* 峰会议程 */

.bg8 {
    width: 100%;
    height: 1402px;
    background-image: url("../imges/bg8.jpg");
    background-size: 100% 100%;
}

/* 张江全球创新发布 */

.bg9 {
    width: 750px;
    height: 1403px;
    background-image: url("../imges/bg9.jpg?v=9");
    background-size: 100% 100%;
}

.bg10 {
    width: 750px;
    height: 2034px;
    background-image: url("../imges/bg10.jpg?v=12");
    background-size: 100% 100%;
}

.bg11 {
    width: 750px;
    height: 1403px;
    background-image: url("../imges/bg11.jpg?v=2");
    background-size: 100% 100%;
}

.notice>a {
        display: block;
        width: 300px;
        height: 73px;
        position: absolute;
        right: 218px;
        top: 741px;
}

.bg12 {
    width: 750px;
    height: 1403px;
    background-image: url("../imges/Submitted.jpg");
    background-size: 100% 100%;
}

.off>a {
    display: block;
    position: absolute;
    width: 70px;
    height: 70px;
    /* background: red; */
    left: 657px;
    top: 383px;
}