*{padding:0px; margin:0px;}
ul,li{list-style:none;}

.sudy-tab {padding:20px 20px;}
.sudy-tab ol, ul {list-style: none;}
.sudy-tab .tab-menu {display:inline-block;width:100%;/* height:24px; */border-bottom:1px solid #ccc;}
.sudy-tab .tab-menu li {display:inline-block;height: 30px;line-height: 30px;float:left;font-size:14px;font-weight:bold;color:#333;padding:0 10px;border-radius:5px 5px 0 0;cursor:default;}
.sudy-tab .tab-menu li.selected { background-color:#CCC; color:#fff;}
.sudy-tab .tab-list li{text-align:left; height:500px;}