@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;display:block; width:100%;height:100%;}
a:hover { text-decoration: none; }
.con { width: 1200px; margin: 0 auto; }
.tao{position: relative;}
.btn{text-align: center;}

.banner .b1 { width: 100%; height: 413px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/banner1.jpg") center no-repeat; }
.banner .b2 { width: 100%; height: 379px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/banner2.jpg") center no-repeat; }

.title { margin-bottom: 50px; text-align: center;}
.title .dbt {font-size: 68px; color: #222222; line-height:116px; text-align: center;}
.title .xbt {font-size: 20px; color: #222222; line-height:28px; text-align: center;padding: 2px 28px; border:1px solid #bfbfbf;border-radius:20px; display: inline;}

.m1 { background: #ffffff; padding:90px 0px; }
.m1 dl{width: 1150px; height:338px; margin: 0 auto; }
.m1 dd{width:448px; height:338px; float:left; }
.m1 dt{width:648px; height:338px; float:right}
.m1 dt p{font-size: 16px; color: #333333; line-height:24px; text-align: center;padding: 15px 0;}

.m2 {  width: 100%; height: 1320px; padding-top:55px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/m2_bg.jpg") bottom center no-repeat #fbfcfd; }
.m2 .desc{font-size: 18px; color: #333333; line-height:28px;padding-top: 140px;padding-left: 400px;width:725px;}
.m2 .btn{padding-top: 700px;padding-left: 330px;}

.m3 { background: #fbfbfb; padding-top:90px;}
.m3 .dbt{line-height:76px;}
.m3 .al1{width: 100%; height: 863px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/m3_1.jpg") center no-repeat;}
.m3 .al2{width: 100%; height: 989px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/m3_2.jpg") center no-repeat;}
.m3 .al1 .tao a {position: absolute; width: 350px; height: 100px; display: block; top: 700px; left: 700px;  }
.m3 .al2 .tao a {position: absolute; width: 350px; height: 100px; display: block; top: 830px; left: 170px;  }

.m4 {  width: 100%; height: 1020px;padding-top:81px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/m4_bg.jpg") center no-repeat;}
.m4 .title .dbt {color: #fdfdfd;}
.m4 .title .xbt {color: #8e87c8;border:1px solid #8e87c8;}
.m4 .center{margin:65px 0 45px;}

.m5 {  width: 100%; height: 1058px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/m5.jpg") center no-repeat;}
.m5 .tao a {position: absolute; width: 350px; height: 100px; display: block; top: 900px; left: 420px;  }

.m6 { display:none;  width: 100%; height: 811px; background: url("/statics/aist/zt/zitizhifangfengxiong/images/m6.jpg") center no-repeat; }
.m6 .tao a {position: absolute; width: 120px; height: 600px; display: block; top: 200px; }

.m7 { background: #ffffff; padding:80px 0 120px; }
.m7 ul {width:1014px;margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; }