@charset "UTF-8";
body { background-color: #fff; margin: 0px; padding: 0px; }

div, p, span, img, ul, li, dl, dt, dd, h1, h3, h2, h5, h4, h6 { margin: 0px; padding: 0px; font-family: "微软雅黑"; color: #292828; line-height: 22px; font-size: 16px; border: 0 none; font-weight: normal; }

ul { list-style-type: none; }

li { list-style: none; }

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

a:hover { text-decoration: none; }

* { margin: 0px; padding: 0px; }

.m-con { width: 1200px; margin: 0 auto; }

.banner .b1 { width: 100%; height: 360px; background: url(/statics/aist/zt/zhongliti2021/images/banner1.jpg) center top no-repeat; }

.banner .b2 { width: 100%; height: 360px; background: url(/statics/aist/zt/zhongliti2021/images/banner2.jpg) center top no-repeat; }

.banner a { width: 100%; height: 100%; display: block; }

.main1 { width: 100%; height: 550px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_04.jpg) center top no-repeat; }

.main1 p { font-size: 18px; color: #111111; width: 600px; padding-top: 240px; line-height: 28px; padding-left: 60px; }

.main1 p span { color: #ef0000; font-size: 18px; }

.main2 { width: 100%; height: 550px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_05.jpg) center top no-repeat; }

.main2 p { font-size: 18px; color: #111111; width: 600px; padding-top: 190px; line-height: 28px; padding-left: 60px; }

.main3 { width: 100%; height: 860px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_06.jpg) center top no-repeat; }

.main3 p { font-size: 18px; color: #111111; width: 630px; padding-top: 620px; line-height: 28px; padding-left: 480px; }

.main3 p span { color: #ef0000; font-size: 18px; }

.main4 { width: 100%; height: 860px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_07.jpg) center top no-repeat; }

.main4 ul { padding-top: 630px; padding-bottom: 50px; display: flex; justify-content: space-between; }

.main4 ul li { width: 368px; }

.main4 ul li h3 { font-size: 25px; color: #fff; text-align: center; margin-top: 25px; margin-bottom: 15px; }

.main4 ul li p { font-size: 18px; color: #fff; text-align: center; line-height: 25px; }

.main5 { width: 100%; height: 961px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_08.jpg) center top no-repeat; }

.main6 { width: 100%; height: 1089px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_10.jpg) center top no-repeat; }

.main6 ul { padding-top: 170px; }

.main6 ul li { height: 180px; padding: 35px 80px 0 120px; margin-bottom: 30px; }

.main6 ul li h3 { font-size: 24px; color: #b3feff; }

.main6 ul li p { font-size: 20px; color: #fff; margin-top: 15px; line-height: 30px; }

.main7 { width: 100%; height: 878px; background: url(/statics/aist/zt/zhongliti2021/images/zltxxtss_11.jpg) center top no-repeat; }