.menu{ width:180px; padding:20px 0; float:left; margin-left:1px;}
.menu ul{ width:100%; overflow:hidden;}
.menu li{ border-top:1px solid #ddd; border-right:1px solid #ddd; margin-top:-1px; font-size:14px;}
.menu li a{ height:50px; line-height:50px; text-align:center; padding:0 10px; display:block;}
.menu .this a{ background:#f5f5f5;}
.main{background:#fff;border:1px solid #ddd; border-radius:3px; padding:20px; box-shadow:0 0 10px rgba(0,0,0,.1);}
.main .hd{ height:50px; line-height:50px; border-left:1px solid #ddd; padding:15px 20px; margin-left:180px}
.main .hd h1{border-bottom:1px dotted #ddd; font-size:22px;}
.main .bd{ font-size:14px; padding-left:20px; margin-left:180px; padding-top:50px}
 
.main .bd h2,.main .bd h3,.main .bd h4,.main .bd h5,.main .bd h6{ color:#000; font-weight:bold;}
.main .bd h4{ font-size:16px; padding-bottom:15px;}
.main .bd p{ margin-bottom:15px;}
.main .bd ol{ padding-left:20px;}
.main .bd ol li{list-style-position: outside;line-height: 26px;padding: 0 0 5px 5px;}
.main .bd div{ margin:15px 0;}