.content_us{width:960px;margin:auto;clear:both;margin-top:15px;padding:20px 30px;font-size:18px;line-height:160%;background:#fff;box-shadow: 5px 3px 5px 3px rgba(0, 0, 0, 0.2);}
.content_us a{text-decoration:none;border-bottom:#333 1px solid;padding:1px 4px;margin:0 2px;color:#0072ff;}
.content_us h1{text-align:center;padding:10px 0;line-height:140%;}
.content_us h1 em{clear:both;float:left;width:100%;font-size:20px;color:#777;margin-bottom:10px;}
.content_us p{text-indent:2em;margin-top:15px;}
.content_us h3{margin-top:20px;}
.content_us h5{font-size:20px;text-indent:2em;}
p.p-item{text-indent:4em;font-size:16px;color:#555;margin-top:8px;}
p.u_date{text-align:right;padding:10px;}
.content_us u{text-decoration:none;padding:1px 4px;border-bottom:#f77 1px dashed;}
.content_us i{font-size:16px;font-style: italic;color:#666;}
b.webname{color:#f00;}
p.u_a{margin-top:2px;}
p.mywebinfos a{color:#222;font-size:auto;border-bottom:#ccc 1px dashed;}