.maincontent{ padding:12px 17px 30px 21px; width:720px; margin:20px auto; overflow:hidden; border:1px solid #d7d7d7; background:#fff;}
.maincontent h4{ padding-left:21px; background:url(/lab/images/icon01.gif) no-repeat 1px 6px; padding-top:11px; font-size:14px; padding-bottom:4px;}
.maincontent .box01{ width:100%;}
.maincontent .box02{ width:100%; background:url(/lab/images/b1-bg01.gif) repeat-x left bottom; padding-bottom:7px; float:left; margin-bottom:5px;}
.maincontent .box02 h4{ padding-left:45px; background:url(/lab/images/b1-icon01.gif) no-repeat 1px 2px; padding-top:11px; font-size:14px; padding-bottom:4px;}
.maincontent .box02 h4 span{ padding-left:4px; color:#ef0000;}
.maincontent .box03{ width:100%; float:left;}
.maincontent .box03 ul li{  padding:10px 5px 10px 0;}
.maincontent .box03 ul li p{ padding-left:41px; line-height:24px;}
span.head{ display:block; padding-left:41px; background:url(/lab/img/hotline.png) no-repeat 15px 5px; padding-top:6px; cursor:pointer; padding-bottom:5px;}
.maincontent .box03 ul li.selected { background:#f6f6f6;}
.maincontent .box03 ul li.selected p{color:#888;}
span.selected{ background:url(/lab/img/hotline.png) no-repeat 15px 5px; color:#888;}