@charset "gb2312";
/* CSS Document */
.main .m_con{margin:0 auto;width:1100px;}
.bannercs {display: none;}
.bannerdz {display: none;}
.bannercs .banner1 {width:100%;height:410px; background: url(/statics/aist/zt/2018zlt/img/index_01.jpg)top center no-repeat;}
.bannercs .banner2 {width:100%;height:442px; background:url(/statics/aist/zt/2018zlt/img/index_02.jpg) top center no-repeat;}

.bannerdz .banner1 {width:100%;height:422px; background: url(/statics/aist/zt/2018zlt/img/b1.jpg)top center no-repeat;}
.bannerdz .banner2 {width:100%;height:422px; background:url(/statics/aist/zt/2018zlt/img/b2.jpg) top center no-repeat;}

.main1{width:100%;height:1400px; background:url(/statics/aist/zt/2018zlt/img/index_04.jpg) bottom center no-repeat;}
.main1 .m1_1{padding-top:120px;}
.main1 .m1_2{margin:400px auto 0;text-align: center;}

.main2 {width:100%;height:980px; background:url(/statics/aist/zt/2018zlt/img/index_06.jpg) top center no-repeat;}
.main2 .dbYd{ width:100%;height:560px;margin:0;padding-top: 220px;}
.main2 .dbYd .hd { width:0;height:0;position:relative;z-index:1;margin:0 auto;}
.main2 .dbYd .hd ul {height:515px;width:600px; position:absolute; top:130px;left:-90px;}
.main2 .dbYd .hd ul li {height:238px;width:188px; float:right;cursor:pointer;margin-left:10px;margin-top:20px;}
.main2 .dbYd .hd ul li:nth-child(1){width:600px;background:url(/statics/aist/zt/2018zlt/img/index_06_x01.png) right center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(2){background:url(/statics/aist/zt/2018zlt/img/index_06_x02.png) center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(3){background:url(/statics/aist/zt/2018zlt/img/index_06_x03.png) center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(4){background:url(/statics/aist/zt/2018zlt/img/index_06_x04.png) center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(1).on{width:600px;background:url(/statics/aist/zt/2018zlt/img/index_06_x1.png) right center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(2).on{background:url(/statics/aist/zt/2018zlt/img/index_06_x2.png) center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(3).on{background:url(/statics/aist/zt/2018zlt/img/index_06_x3.png) center no-repeat; }
.main2 .dbYd .hd ul li:nth-child(4).on{background:url(/statics/aist/zt/2018zlt/img/index_06_x4.png) center no-repeat; }
.main2 .dbYd .bd{ height:560px;width:1100px;overflow:hidden;position:relative;z-index:0;}
.main2 .dbYd .bd ul{height:560px;width:1100px;padding:0px;margin:0px; overflow:hidden;}
.main2 .dbYd .bd li{ zoom:1; height:560px;width:1100px; overflow:hidden;margin: 0 auto;}
.main2 .m2_zx{padding-top:20px;margin-left:130px;width:313px;}

.main3{width:100%;height:1650px; background:url(/statics/aist/zt/2018zlt/img/index_08.jpg) top center no-repeat;}
.main3 .dbYs{ width:100%;margin:0;padding-top: 270px;overflow:hidden;position:relative;}
.main3 .dbYs .hd { height:113px;width:100%;margin:0 auto;overflow:hidden;}
.main3 .dbYs .hd ul {height:113px;width:450px;margin:0 auto;overflow:hidden;}
.main3 .dbYs .hd ul li {height:113px;float:left;cursor:pointer;padding:0px 12px;}
.main3 .dbYs .hd ul li:nth-child(1){width:81px;background:url(/statics/aist/zt/2018zlt/img/index_08_x01.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(2){width:81px;background:url(/statics/aist/zt/2018zlt/img/index_08_x02.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(3){width:81px;background:url(/statics/aist/zt/2018zlt/img/index_08_x03.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(4){width:81px;background:url(/statics/aist/zt/2018zlt/img/index_08_x04.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(1).on{width:106px;background:url(/statics/aist/zt/2018zlt/img/index_08_x1.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(2).on{width:106px;background:url(/statics/aist/zt/2018zlt/img/index_08_x2.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(3).on{width:106px;background:url(/statics/aist/zt/2018zlt/img/index_08_x3.png) center no-repeat; }
.main3 .dbYs .hd ul li:nth-child(4).on{width:106px;background:url(/statics/aist/zt/2018zlt/img/index_08_x4.png) center no-repeat; }
.main3 .dbYs .bd{ height:970px;width:100%;margin:25px auto 0;overflow:hidden;}
.main3 .dbYs .bd ul{ width:100%;padding:0px;margin:0px; height:auto;overflow:hidden;}
.main3 .dbYs .bd li{ zoom:1; width:1100px;height:970px; overflow:hidden;margin: 0 auto;}
.main3 .m3_zx{margin:70px auto 0;text-align: center;}

.main4{padding:100px 0 50px;background:#f6f6f6;}
.main4 .m_con{margin:0 auto;width:1120px;}
.main4 .m4_tt{margin:0 auto;text-align: center;}
.main4 .mul{ width:100%;margin:0;padding:50px 0;overflow:hidden;position: relative;}
.main4 .mul li{float:left;position: relative; width:535px; height:716px;margin:10px;margin-bottom:80px; border:1px solid #d2d6da; -moz-box-shadow:0 0 5px 5px #d2d6da; -webkit-box-shadow:0 0 5px 5px #d2d6da; box-shadow:0 0 5px 5px #d2d6da;}
.main4 .mul li .pt{z-index: 2;top: -25px;position: absolute;left: 120px;}
.main4 .mul li .m_zx{z-index: 2;bottom: -40px;position: absolute;left: 110px;}

.main5{width:100%;height:937px;background:#024580;}/* background:url(/statics/aist/zt/2018zlt/img/index_13.jpg) top center no-repeat;*/
.main5 .m5_tt{margin:0 auto;text-align: center;position: relative;z-index: 100;height:0;top: 70px;}
.main5 .dbZj{ width:100%;height:937px;overflow:hidden;margin:0 auto; position:relative;}
.main5 .dbZj .bd{ position:relative;width:100%; margin:0 auto;height:937px;overflow:hidden;}
.main5 .dbZj .bd ul{height:937px;overflow:hidden;}
.main5 .dbZj .bd li{ zoom:1; width:100%;height:937px; text-align:center;overflow:hidden;}
.main5 .dbZj .bd li a {display:block;height:937px;}
.main5 .dbZj .prev,
.main5 .dbZj .next{ position:absolute; left:10%; top:55%; display:block; width:40px; height:73px; background:url(/statics/aist/zt/2018zlt/img/index_13_left.png)  no-repeat; filter:alpha(opacity=50);opacity:0.5;   }
.main5 .dbZj .next{ left:auto; right:10%; background:url(/statics/aist/zt/2018zlt/img/index_13_right.png) no-repeat; }
.main5 .dbZj .prev:hover,
.main5 .dbZj .next:hover{ filter:alpha(opacity=100);opacity:1;  }
.main5 .dbZj .prevStop{ display:none;  }
.main5 .dbZj .nextStop{ display:none;  }
/*.main5 .m_con{margin:0 auto;width:1200px;}
.main5 .dbZj{ width:100%;height:730px;overflow:hidden;margin:0 auto;padding-top: 206px; position:relative;}
.main5 .dbZj .bd{ position:relative;width:1100px; margin:0 auto;height:730px;overflow:hidden;}
.main5 .dbZj .bd ul{height:730px;overflow:hidden;}
.main5 .dbZj .bd li{ zoom:1; width:1100px;height:730px; text-align:center;overflow:hidden;}
.main5 .dbZj .bd li a {display:block;height:730px;}
.main5 .dbZj .prev,
.main5 .dbZj .next{ position:absolute; left:0%; top:55%; display:block; width:40px; height:73px; background:url(/statics/aist/zt/2018zlt/img/index_13_left.png)  no-repeat; filter:alpha(opacity=50);opacity:0.5;   }
.main5 .dbZj .next{ left:auto; right:0%; background:url(/statics/aist/zt/2018zlt/img/index_13_right.png) no-repeat; }
.main5 .dbZj .prev:hover,
.main5 .dbZj .next:hover{ filter:alpha(opacity=100);opacity:1;  }
.main5 .dbZj .prevStop{ display:none;  }
.main5 .dbZj .nextStop{ display:none;  }
*/