.ban{ background: url(ban.jpg) center no-repeat; width: 100%; height: 132px;}
.ban1{ background: url(ban1.jpg) center no-repeat; width: 100%; height: 165px;}
.ban2{ background: url(ban2.jpg) center no-repeat; width: 100%; height: 162px;}
.ban3{ background: url(ban3.jpg) center no-repeat; width: 100%; height: 127px;}

.boxD1{ float: left; width: 520px;}
.boxD1_1{ float: left; width: 520px; padding: 40px; font-size: 18px; line-height: 40px;}
.boxD2{ background: #18c7e7; margin: 0; padding: 20px 0;}

.box_video{width: 900px; height: 500px; margin: 30px auto 20px auto;}
.zyl {
    background: url(zybg.jpg) repeat;
}
.zyl strong{ color: #d8ff00;}

.tybox {
    margin: 0px auto;
    width: 1100px;
    height: auto;
}
#baner2 {
    margin: 0px auto;
    width: 100%;
    height: 766px;
    overflow: hidden;
}

.zyl_1{ height: 259px;}
.zyl_2{ height: 397px;}
.zyl_3{ height: 278px;}
.zyl_4{ height: 269px;}
.zyl_5{ height: 239px;}

.boxD5{ background: #f3ece2;}