body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, button, input, textarea, th, td {
    margin: 0;
    padding: 0
;}

body {
    padding: 0;
    margin: 0;
    background: #FFF
;}

* {
    font-family: PingFang SC, Lantinghei SC, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans;
    color: #606060;
    font-size: 14px;
    letter-spacing: 1px
;}

img {
    border: 0
;}

a {
    color: #606060
;}

a:hover, a:link {
    text-decoration: none
;}

ol, ul, li {
    list-style: none
;}

.left {
    float: left
;}

.right {
    float: right
;}

.blue {
    color: #0485e3
;}

.indent {
    text-indent: 28px
;}

.red {
    color: red
;}

.header_bg {
    background: #FFF
;}

.header {
    height: 92px;
    width: 1200px
;}

@media (min-width: 240px) and (max-width: 321px) {
    .header .header_left .logo {
        margin: 5px 0;
        margin-left: 20%;
        height: 60px
    ;}
}

@media (min-width: 321px) and (max-width: 420px) {
    .header .header_left .logo {
        margin: 5px 0;
        margin-left: 35%;
        height: 60px
    ;}
}

@media (min-width: 240px) and (max-width: 420px) {
    .header {
        width: 100%;
        height: 68px;
        margin-left: 0
    ;}

    .header .header-link {
        display: none
    ;}
}

@media (min-width: 420px) and (max-width: 770px) {
    .header {
        padding: 0 20px;
        width: 100%;
        margin-left: 0;
        height: 98px
    ;}
}

@media (min-width: 770px) and (max-width: 1200px) {
    .header {
        padding: 0 20px
    ;}

    .nav {
        padding: 0 10px
    ;}

    .nav-fixed {
        margin-left: -10px
    ;}
}


@media (min-width: 1400px) and (max-width: 1600px) {
    .header {
        padding: 0 70px
    ;}

    .nav {
        padding: 0 38px
    ;}

    .nav-fixed {
        margin-left: -38px
    ;}
}

@media (min-width: 1600px) and (max-width: 1800px) {
    .header {
        padding: 0 60px
    ;}

    .nav {
        padding: 0 30px
    ;}

    .nav-fixed {
        margin-left: -30px
    ;}
}

@media (min-width: 1800px) {
    /*.header {*/
    /*padding: 0 116px*/
    /*}*/
    /*.nav {*/
    /*padding: 0 90px*/
    /*}*/
    .nav-fixed {
        margin-left: 0px
    ;}
}

.logo {
    height: 82px;
    margin-top: 10px
;}

.header-link {
    height: 30px
;}

.header-link a {
    display: block;
    height: 22px;
    line-height: 22px;
    font-size: 12px;
    margin-top: 20px;
    margin-left: 20px;
    color: #606060
;}

.header-link a:hover {
    color: #753e8f
;}

.search {
    height: 28px;
    margin-top: 25px;
    margin-left: 15px
;}

.search-input {
    height: 28px
;}

.search-submit {
    height: 28px;
    width: 28px;
    background-color: #753e8f;
    background-image: url(../png/search.png);
    background-size: 28px;
    border: 0
;}

@media (min-width: 320px) and (max-width: 420px) {
    .header .search {
        display: none
    ;}
}

.nav {
    height: 40px;
    margin-top: 5px;
    width: 1200px
;}

.nav .a1 {
    display: block;
    float: left;
    width: 10%;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    border-bottom: 3px #FFF solid
;}

.nav .a1:hover {
    color: #753e8f;
    border-bottom: 3px #753e8f solid
;}

.nav .active, .nav1 .active, .nav2 .active {
    display: block;
    float: left;
    width: 10%;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    color: #753e8f;
    border-bottom: 3px #753e8f solid
;}

.nav1 .active, .nav2 .active {
    float: none
;}

@media (min-width: 240px) and (max-width: 770px) {
    .nav {
        display: none
    ;}

    .nav1 {
        height: 40px;
        width: 100%;
        background: #753e8f;
        position: absolute;
        left: 0;
        margin-left: 0;
        z-index: 11
    ;}

    .nav1 .a1 {
        font-size: 16px;
        line-height: 40px;
        height: 40px;
        width: 100%;
        text-align: left;
        padding-left: 15px;
        background: #f1f1f1;
        border: 1px #f9f9f9 solid
    ;}

    .nav1 .nav-a2, .nav2 .nav-a3 {
        display: none
    ;}

    .nav1 .menu, .nav2 .menu1 {
        color: #FFF;
        font-size: 16px;
        padding: 0 15px;
        line-height: 40px
    ;}

    .nav1 .menu span, .nav2 .menu1 span {
        color: #FFF;
        font-size: 16px;
        padding: 0 15px;
        line-height: 40px
    ;}

    .nav2 {
        margin-top: 40px;
        background: #f1f1f1
    ;}

    .nav2 .menu1, .nav2 .menu1 span {
        color: #753e8f
    ;}
}

@media (min-width: 770px) {
    .nav1 {
        display: none
    ;}
}

.nav-fixed {
    display: none;
    height: 200px;
    width: 1200px;
    background: #FFF;
    position: absolute;
    top: 127px;
    z-index: 9999;
    margin-top: 10px;
    padding: 25px 90px;
    box-shadow: inset 0 5px 60px rgba(0, 0, 0, 0.2)
;}

.nav-fixed .img1 {
    height: 130px;
    margin: 10px 0;
    border: 3px #753e8f solid
;}

.nav-fixed .p1, .nav-fixed .p2 {
    height: 30px;
    line-height: 30px;
    font-size: 18px;
    text-align: center;
    color: #753e8f
;}

.nav-fixed .p1 {
    margin-top: 35px
;}

.fixed-border {
    border-right: 1px #dcdcdc solid;
    height: 130px;
    margin-top: 10px
;}

.fixed-right {
    padding-left: 8%;
    height: 130px;
    margin-top: 10px
;}

.nav-fixed .a2 {
    display: block;
    height: 32.5px;
    line-height: 32.5px;
    background: url(../png/fixed_bg.png) no-repeat 0 13px;
    background-size: 8px;
    padding-left: 13px;
    color: #414141;
    font-size: 15px
;}

.nav-fixed .a2:hover {
    color: #753e8f
;}

.footer {
    margin-top: 20px
;}

.footer-bgimg {
    height: 280px;
    position: absolute;
    left: 0;
    z-index: -1
;}

@media (max-width: 770px) {
    .footer .footer-bgimg {
        height: 170px;
        width: 100%;
        position: absolute;
        left: 0;
        z-index: -1
    ;}

    .footer .footer-content {
        padding: 0;
        height: 170px
    ;}

    .footer .footer-top {
        height: 170px;
        width: 100%;
        overflow: hidden;
        padding: 10px 0;
        margin-left: 0
    ;}

    .footer .footer-top .footer-left {
        width: 100%
    ;}

    .footer .footer-top .footer-left a {
        display: block;
        float: left;
        color: #FFF;
        height: 25px;
        line-height: 30px;
        width: 33.33333%;
        text-align: center
    ;}

    .footer .footer-top .footer-middle, .footer .footer-top .footer_right {
        display: none
    ;}

    .footer .footer-bottom-bg {
        margin-top: 0;
        height: 145px;
        padding: 10px 0
    ;}

    .footer .footer-bottom-bg .footer-bottom li {
        float: none;
        height: 25px;
        line-height: 25px;
        text-align: center
    ;}

    .footer .footer-bottom-bg .footer-bottom .li00 {
        display: none
    ;}

    .footer .footer-top .footer-left .f_d {
        height: 80px;
        z-index: 111;
        display: block!important;}
    .footer-bottom{
        padding-left: 0!important;}
    .footer_img{
        display: none;}
}

@media (min-width: 770px) and (max-width: 1200px) {
    .footer-bgimg, .footer-bottom-bg {
        width: 1200px
    ;}

    .footer .footer-top .footer-left .f_d {
        display: none
    ;}
}

@media (min-width: 1200px) {
    .footer-bgimg, .footer-bottom-bg {
        width: 100%
    ;}
}

.footer-content {
    height: 280px;
    padding: 52px 0
;}

.footer-top {
    height: 140px;
    width: 1200px;
    overflow: hidden
;}

.footer-top .footer-left {
    width: 500px;
    float: left;
    height: 100%;}

.footer-top .footer-middle {
    width: 200px;
    float: left
;}

.footer-top .footer-right {
    width: 500px;
    float: left;
    height: 100%;}

.footer-top .footer-left a, .footer-top .footer-right .footer_right_l a {
    display: block;
    float: left;
    color: #FFF;
    height: 50px;
    line-height: 50px;
    width: 140px
;}
.footer-top .footer-right .footer_right_l {
    margin-left: 120px;
    width: 100%;
    float: left;}

.footer-top .footer-right .footer_right_r {
    width: 180px;
    float: left
;}

.footer-top .footer-right .footer_right_r .bs {
    height: 60px;
    margin: 0;
    float: right;
    margin-top: 46px
;}

.footer-top .footer-right .footer_right_r img {
    height: 40px;
    margin-top: 55px;
    margin-right: 15px
;}

.footer-top .footer-right .footer_right_r .window_pop {
    display: none;
    margin-top: -190px;
    margin-left: 25px;
    height: 120px;
    width: 120px;
    background: #FFF;
    position: absolute;
    padding: 5px
;}

.footer-top .footer-right .footer_right_r .img1 {
    width: 110px;
    height: 110px;
    margin-top: 0;
    margin-right: 0
;}

.footer-top .footer-right .footer_right_r .p1 {
    width: 110px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    letter-spacing: 0;
    text-align: left;
    padding: 0 5px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis
;}

.footer-bottom-bg {
    height: 45px;
    background: #000;
    margin-top: -45px
;}

.footer-bottom {
    padding-left: 63px
;}

.footer-bottom .li00 {
    margin: 0 2.5%
;}

.footer-bottom ul {
    padding: 0 30px
;}

.footer-bottom li {
    height: 45px;
    line-height: 45px;
    color: #FFF;
    float: left;
    font-size: 12px
;}

.gotop {
    right: 20px;
    bottom: 20px;
    position: fixed;
    display: none
;}

.gotop img {
    height: 38px;
    width: 38px
;}
.footer-bottom li{
    margin-left: 10px;
    position: relative;}
.footer-bottom li img{
    width: 20px;
    cursor: pointer;
    float: left;
    margin-top: 12px;
    margin-left: 5px;}
.footer_img .footer_pop {
    width: 19px;}
.footer_img .window_pop {
    display: none;
    margin-top: -115px;
    left: -20px;
    height: 120px;
    width: 120px;
    background: #FFF;
    position: absolute;
    padding: 5px;}
.footer_img .window_pop img {
    width: 110px;
    height: 110px;
    margin-top: 0;
    margin-right: 0;
    margin-left: 0;}
.footer_img .institution-icon {
    width: 25px;
    margin-left: 0px;
    margin-top: 10px;}
@media (min-width: 1200px) and (max-width: 1400px) {
    /*.header {*/
    /*padding: 0 70px*/
    /*}*/
    /*.nav {*/
    /*padding: 0 45px*/
    /*}*/
    .header_bg {
        width: 1100px;
        margin: auto;}
    .banner{
        width: 1100px;
        margin: auto;}
    .container,.header,.nav {
        width: 100%!important;}
    .header_bg .container{
        padding: 0!important;}
    .header_bg .header,.header_bg .nav{
        margin:0!important;}

    .nav-fixed {
        width: 1100px!important;
        margin-left: 0px
    ;}
    .footer-top{
        width: 1100px!important;
        margin: auto;}
    .new{
        width: 1100px!important;
        margin: auto;}
    .trends{
        width: 1100px;
        margin: auto;}
    .trends li{
        width: 353px!important;}
    .trends-list span{
        width: 345px!important;}
    .trends .notice .trends-list-text{
        width: 290px!important;}
    .video{
        width: 1100px!important;
        margin: auto;}
    .footer-top .footer-left{
        width: 400px;}
    .footer-top .footer-left a, .footer-top .footer-right .footer_right_l a{
        width: 110px;}

    .footer-top .footer-right{
        width: 400px;}
    .footer-top .footer-right .footer_right_l{
        width: 400px;
        margin-left: 20px;}
    .footer-top .footer-middle{
        width: 300px;}
    .footer-bottom .li00{
        margin: 0 1.2%;}
}
.footer .footer-top .footer-left .f_d{
    display: none;}