.tvclass_nav ul,li{list-style:none;}
.tvclass_nav li{cursor:pointer;}
 #tableBox{ margin-top:20px;  width:700px; float:left; font-size:12px;  }
 #tableBox table{ width:700px; margin-bottom:70px;   }
 #tableBox th{ text-align:center; height:30px; line-height:30px; background:#cce3f3; color:#146fb8; border:1px solid #93b7cf; }
 #tableBox td { text-align:center; height:30px; line-height:30px;border:1px solid #dddee0; }
 #tableBox td a{color:#146fb8; }
 #tableBox td a:hover{color:#ec3c3e;}
 
 
/*-------------------------------视频教学-------------------------------------------*/
 .inside_pages .title{height: 65px;background-image: url(/images/title_bg.jpg);background-repeat: no-repeat;background-position: 0px 37px;position: relative;overflow: hidden;}
 .inside_pages .title .ico{height: 20px;width: 118px;background-image: url(/images/spr_ico.gif);background-position: 0px 0px;	position: absolute;top: 22px;background-repeat: no-repeat;left: 10px;padding-left: 30px;font-family: "microsoft YaHei", "宋体", Arial, Helvetica;}
 .inside_pages #product .title{height:35px; line-height:35px; color:#000; margin-left:20px;font-family: "microsoft YaHei", "宋体", Arial, Helvetica;font-size: 14px; font-weight:bold;}
 .inside_pages #product .title  a{ color:#000;}
 .inside_pages #product .title span{ color:#ee8a01;}
 .inside_pages #contentBox{ margin:0 auto;     margin-top:30px;} 
 .inside_pages #contentBox .titlebox{ height:35px; width:750px; margin-bottom:10px; line-height:35px;  text-align:center; font-size:14px;font-family: "microsoft YaHei", "宋体", Arial, Helvetica; font-weight:bold; color:#057bc5; }
 .inside_pages #contentBox .videobox{float:left;   background:#f0f0f0; }
 .inside_pages #contentBox .videobox .playerbox{float:left;width:750px; height:550px;}
 .inside_pages #contentBox .videobox .playerlist{float:left;width:200px; margin-left:5px;}
 .inside_pages #contentBox .videobox .playerlist ul{ list-style:none; font-size:12px; }
 .inside_pages #contentBox .videobox .playerlist ul li{width:195px; height:35px; text-align:left; padding-left:5px; line-height:35px; }
 .inside_pages #contentBox .videobox .playerlist ul li a{color:#666;}
 .inside_pages #contentBox .videobox .playerlist ul li.title{ background:#4069a9; text-align:center; color:#fff; font-family: "microsoft YaHei", "宋体", Arial, Helvetica;font-size: 14px; font-weight:bold;}
 .inside_pages #contentBox .videobox .playerlist ul li.bg{ background:#fff; }