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: 1045px; margin: 0 auto; }

.banner .b1 { width: 100%; height: 394px; background: url(../image/banner1.jpg) center top no-repeat; }

.banner .b2 { width: 100%; height: 394px; background: url(../image/banner2.jpg) center top no-repeat; }

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

.main1 { width: 100%; height: 925px; background: url(../image/bbstzbs_04.jpg) center top no-repeat; }

.main2 { width: 100%; height: 876px; background: url(../image/bbstzbs_05.jpg) center top no-repeat; }

.main2 .title { text-align: center; }

.main2 ul { margin-top: 560px; display: flex; justify-content: space-between; }

.main2 ul li { width: 215px; }

.main2 ul li p { font-size: 18px; line-height: 26px; color: #fff; text-align: center; }

.main3 { background: #fff; padding-top: 110px; }

.main3 .m-con { width: 1200px; }

.main3 .title { text-align: center; }

.main3 ul { margin-top: 30px; padding-bottom: 50px; display: flex; justify-content: space-between; }

.main3 ul li { width: 368px; }

.main3 ul li h3 { font-size: 30px; color: #252f32; text-align: center; margin-top: 25px; }

.main3 ul li h5 { font-size: 18px; color: #fff; text-align: center; margin: 15px auto; padding: 5px 0; background: #69b6cd; border-radius: 15px; width: 200px; }

.main3 ul li p { font-size: 18px; color: #666666; text-align: center; }

.main4 { width: 100%; height: 1077px; background: url(../image/bbstzbs_21.jpg) center top no-repeat; }

.main5 { width: 100%; height: 1013px; background: url(../image/bbstzbs_22.jpg) center top no-repeat; }

.main6 { width: 100%; height: 857px; background: url(../image/bbstzbs_23.jpg) center top no-repeat; }

.main6 { width: 100%; height: 969px; background: url(../image/bbstzbs_24.jpg) center top no-repeat; }