#content{width:1000px;margin:0px auto;background:none;padding-bottom:20px;margin-top:20px;}

#content a {font-size:15px;line-height:17px;padding:8px 20px;display:block;width:100%;*width:430px;}
#content #jiaoyanxinwen{float:left;border-top:5px solid #232c4a;width:480px;height:390px;*height:385px;margin-left:80px;margin-right:50px;margin-bottom:50px;background:#fff}
#content #jiaoyanchengguo{float:left;border-top:5px solid #e0823d;width:315px;height:390px;*height:385px;margin-bottom:50px;background:#fff}
#content #jiaoyanxiangmu{float:left;border-top:5px solid #e0823d;width:315px;height:390px;*height:385px;margin-left:80px;margin-right:50px;margin-bottom:50px;background:#fff}
#content #jiaoyanziyuan{float:left;border-top:5px solid #232c4a;width:480px;height:390px;*height:385px;margin-bottom:50px;background:#fff}
#content .clear{clear:both}

.shadow{-webkit-box-shadow: 1px 3px 5px #ccc;-moz-box-shadow: 1px 3px 5px #ccc;box-shadow: 1px 3px 5px #ccc;}
.more{color:#ff6600;font-size:16px;margin-right:30px;width:75px;height:20px;background:none}