@charset "UTF-8";
body { overflow-x: hidden; margin: 0px; padding: 0px; font-size: 13px; font-family: Arial, Helvetica, sans-serif,"微软雅黑","宋体"; color: #000000; font-weight: 500; overflow-x: hidden; }

div, from, li, ul, dl, dd, dt, img, p, span { margin: 0; padding: 0; border: 0; font-size: 12px; font-weight: 500; font-family: "微软雅黑","宋体"; }

ul { list-style-type: none; }

li { list-style: none; }

a { text-decoration: none; cursor: pointer; }

a:hover { text-decoration: none; }

.m-con { margin: 0 auto; width: 1299px; }

.b1 { width: 100%; height: 356px; background: url(/statics/aist/zt/yql2018/images/banner1.jpg) center no-repeat; }

.b2 { width: 100%; height: 356px; background: url(/statics/aist/zt/yql2018/images/banner2.jpg) center no-repeat; }

.b3 { width: 100%; height: 728px; background: url(/statics/aist/zt/yql2018/images/m1_1.jpg) center no-repeat; }

.b4 { width: 100%; height: 389px; background: url(/statics/aist/zt/yql2018/images/yql4.jpg) center no-repeat; }

.yql-dbt { font-size: 46px; color: #2b2b2b; text-align: center; margin-bottom: 5px; }

.center { text-align: center; }

.yql1 .lun { background: #f1f1f1; padding: 40px 0; }
.yql1 .lun ul { width: 1299px; margin: 0 auto; display: flex; justify-content: space-between; }
.yql1 .lun ul li { width: 200px; text-align: center; }
.yql1 .lun ul li .wen-yql { font-size: 14px; color: #787878; margin-top: 10px; text-align: center; line-height: 20px; }

.yql3 { width: 100%; height: 970px; padding-top: 70px; background: url(/statics/aist/zt/yql2018/images/m2_1.jpg) center no-repeat; }
.yql3 .yql-dbt { color: #fff; }
.yql3 .jiyi { margin-top: 20px; }
.yql3 .m-con{width:1299px;}
.yql3 .jiyi .hd ul { width: 450px; margin: 76px auto 0px; overflow: hidden; border-radius: 20px; }
.yql3 .jiyi .hd ul li { text-align: center; width: 120px; height: 20px; float: left; padding: 5px 15px; cursor: pointer;background: #fff; }
.yql3 .jiyi .hd ul li:first-child {  border-radius:20px 0 0 20px;}
.yql3 .jiyi .hd ul li:last-child{border-radius: 0 20px 20px 0; }
.yql3 .jiyi .hd ul .on{ background:#00bdd1;color:#fff;}
.yql3 .jiyi dl { display: flex; margin-top: 45px; }
.yql3 .jiyi dt child{display: block;}
.yql3 .jiyi dl dt {width: 100%; padding-top: 25px; }
.yql3 .jiyi dl dt a{    font-size: 16px;    color: #fff;    background: #00b0c3;    margin: 0 auto;    display: block;    width: 160px;    text-align: center;    height: 36px;    line-height: 36px;    border-radius: 20px;    position: relative;    top: -82px;}

.yql4 { padding: 80px 0; }
.yql4 .z_con{    color: #666666;font-size: 18px;border: solid 1px #7e7e7e;line-height: 22px;width: 300px;text-align: center;margin: 20px  auto 50px;}
.yql4 .mi { font-size: 14px; color: #787878; line-height: 22px; text-align: center; margin: 30px 0 5px 0; }
.yql4 .tai { font-size: 18px; color: #0a121d; line-height: 22px; text-align: center; margin: 0px 0 40px 0; }
.yql4 a{    font-size: 16px;    color: #fff;    background: #00b0c3;    margin: 0 auto;    display: block;    width: 240px;    text-align: center;    height: 36px;    line-height: 36px;    border-radius: 20px;    position: relative;    top: 22px;}
.jp1 { width: 100%; height: 461px; background: url(/statics/aist/zt/yql2018/images/yql16.jpg) center no-repeat; }

.jp2 { width: 100%; height: 461px; background: url(/statics/aist/zt/yql2018/images/yql17.jpg) center no-repeat; }
.jp2 a { width: 100%; height: 100%; display: block; }

.jp3 { width: 100%; height: 354px; background: url(/statics/aist/zt/yql2018/images/yql18.jpg) center no-repeat; margin-bottom: 80px; }

.yql5 { width: 100%; height: 1704px; padding-top: 70px; background: url(/statics/aist/zt/yql2018/images/m2_1.jpg) center no-repeat; }

.yql5 .z_con{    color: #d0d0d0;font-size: 18px;border: solid 1px #7e7e7e;line-height: 22px;width: 300px;text-align: center;margin: 20px  auto 50px;}
.yql5 .yql-dbt{color:#fff;}
.yql5 a{    font-size: 16px;    color: #fff;    background: #00b0c3;    margin: 0 auto;    display: block;    width: 280px;    text-align: center;    height: 36px;    line-height: 36px;    border-radius: 20px;    position: relative;    top: 86px;}

.yql6 { width: 100%; height: 1022px; padding-top: 70px; background: url(/statics/aist/zt/yql2018/images/m5_1.jpg) center no-repeat;    position: relative;top: -80px; }
.yql6 .z_con{    color: #d0d0d0;font-size: 18px;border: solid 1px #7e7e7e;line-height: 22px;width: 300px;text-align: center;margin:37px  auto 70px;}
.yql6 a img{display: block;}
.yql8 .opinion { margin-top: 30px; }
.yql8 .opinion li { margin-bottom: 30px; }
.yql8 .opinion li .q { display: flex; align-items: center; }
.yql8 .opinion li .q img { margin-right: 10px; }
.yql8 .opinion li .q p { font-size: 16px; color: #171818; border-radius: 25px; border: solid 2px #e5e5e5; padding: 5px 30px; }
.yql8 .opinion li .a { display: flex; align-items: center; justify-content: flex-end; }
.yql8 .opinion li .a p { font-size: 14px; color: #171818; border-radius: 65px; border: solid 2px #e5e5e5; padding: 15px 40px; width: 690px; line-height: 24px; margin-right: 10px; }