.hr{ padding-bottom: 40px; display: table; margin-top: 30px;}
.hr h2{ width: 100%; height: 40px; background: #ccc; font: normal 16px/40px "Microsoft Yahei"; color: #333; text-indent: 30px;}
.hr li{ width: 100%; border-bottom: 1px solid #ccc;}
.hr li h3{ width: 100%; height: 40px; font: bold 14px/40px "Microsoft Yahei"; color: #333; cursor: pointer; background: url(../images/close.jpg) 10px 10px no-repeat; text-indent: 40px;}
.hr li .open{ background: url(../images/open.jpg) 10px 10px no-repeat;}
.hr li .cont{ border-top: 1px dashed #ccc; font: normal 14px/2 "Microsoft Yahei"; color: #555; padding-bottom: 20px; }
.intro{ font: normal 14px/2 "Microsoft Yahei"; color: #333;  margin-top: 20px;}