* {padding: 0;margin: 0;}
body {padding: 0;margin: 0;}
a { text-decoration: none;}
.guide-box {position: absolute;top: 0;right: 0;bottom: 0;left: 0;background: url(main-bg.jpg) no-repeat center center;}
.guide {width: 1200px;height: 240px;position: absolute;top: 30%;left: 50%;margin-top: -110px;margin-left: -600px;}
.guide .item {float: left;width: 600px;text-align: center; margin-bottom:60px;}
.guide .item img {margin: auto;display: block;}
.guide .item span {background: #c00;padding: 7px 40px;border-radius: 50px;color: #fff;margin-top: 10px;display: inline-block;font-size: 16px;font-weight: bold;}
.guide .item span h2 { font-size: 12px; }
.bah {width: 1200px;height:40px;position: absolute;bottom:5%;left: 50%;margin-bottom: -50px;margin-left: -600px; font-size:12px; text-align:center;}
.bah a{ color:#333;}