.item_top{width:100%; height:4px; overflow:hidden; float:left; margin-top:10px;}
.item_b{width:100%; height:4px; overflow:hidden;  }
.item_body{width:100%;  float:left;}
.list_icon{width:45px; float:left;  margin-left:30px; _margin-left:15px;margin-top:5px; display:none;  }
.desc{float:left; margin-top:5px; overflow:hidden;width:100%; text-align:center;}
.list_icon font{float:left; color:#316ac4; font-family:Comic Sans MS; font-size:18px; width:30px;}
.desc h1{font-size:26px;color:#316ac4; text-align:center; width:100%;}

.con_body { margin-top: 10px; padding: 15px; width: 628px; border: 1px solid #BCC8DE; /*background-color: #F4F7FC;*/ overflow: hidden; }
.context { width: 620px; padding-left: 10px; padding-right: 10px; float: left; padding-top: 10px; line-height: 200%; color: #666; font-size: 12px; }
.context a { text-decoration: none; padding: 3px; border: 1px solid #ffffff; margin-top: 3px; margin-top: 2px; }
.context p { line-height: 200%; font-size: 14px; }
.context a { color: #316ac4; }
.context a:hover { color: #ff6600; text-decoration: underline; }
.context img { padding: 2px; border: solid #dddddd 1px; }
.context table { border: 1px solid #E8E8E8; border-collapse: collapse; empty-cells: show; }
.context table td { border: 1px solid #E8E8E8; overflow: hidden; padding: 4px; }

.context_d table { border: 1px solid #E8E8E8; border-collapse: collapse; empty-cells: show; }
.context_d table td { border: 1px solid #E8E8E8; overflow: hidden; padding: 4px; }


.context_d p{ line-height:170%; margin-top:20px;text-indent:2em;}
.playaddress{width:100%; padding:5px;float:left}
.playaddress ul{ list-style-type:none;}
.playaddress li{width:210px;height:45px; line-height:45px; float:left; }
.playaddress li a{width:200px;  height:45px; line-height:45px;overflow:hidden;color:#316ac4; font-size:14px;text-align:left;  float:left;}
.playaddress a:hover{ text-decoration:underline;}


.t_table {
    border: 1px solid #E8E8E8;
    border-collapse: collapse;
    empty-cells: show;
}
.t_table td {
    border: 1px solid #E8E8E8;
    overflow: hidden;
    padding: 4px;
}
.digg{width:100%; float:left;}
.share{width:653px; height:50px; padding-top:7px;padding-bottom:7px;  padding-left:5px;  line-height:170%; border: 1px solid #BCC8DE;
background-color: #F4F7FC; margin-top:10px; float:left;}
.share .context_list{width:100%;  height:25px; line-height:25px; margin-bottom:5px; float:left; color:#316ac4;}
.share .context_list a{color:#316ac4;}
.share .context_list a:hover{ text-decoration:underline}
.abouT_Article{float:left;margin-top: 10px;

padding: 3px;
padding-left: 3px;
width: 650px;
border: 1px solid #BCC8DE;
background-color: #F4F7FC;
overflow: hidden;}
.abouT_Article_title{width:300px; float:left; height:25px; line-height:25px;color:#316ac4;}
.abouT_Article_list{width:300px; float:left;}
.abouT_Article_list ul{width:100%; float:left; list-style-type:none;}
.abouT_Article_list ul li{width:290px; padding-left:10px; float:left; height:25px; line-height:25px; background-image:url("../images/list_img.jpg"); background-repeat:no-repeat; background-position:0px center;}
.abouT_Article_list ul li a:hover{ text-decoration:underline;}
.abouT_Article_list ul li a span{ font-size:10px; color:#999;}
.abouT_Article_ad{width:300px; height:250px;float:left; overflow:hidden; margin-top:10px;}
.listinfo{ width:100%; text-align:center; float:left;} 
.listinfo font{font-family:Comic Sans MS; color:#A12A2A;}

/*视频下载按钮*/
.linkbut:hover{margin-top:2px;}


.context3{padding-top:5px;}
.context3 p{ line-height:200%;width:100%; font-size:14px;   padding-top:20px; }
.context3 strong{ font-size:14px;}
.context3 p a{color:blue;}

.aboutcontent { padding:5px; float:left;width:580px; margin-top:20px; }
.aboutcontent ul {  float:left; width:50%; list-style-type:circle; list-style-position:inside;}


/*相关图书*/
.booklist { width:100%; float:left; list-style-type:none; padding-top:10px;}
ul.booklist li { width:148px; float:left; text-align:center; height:150px; border:solid 1px #fff; padding-top:5px; }
/*ul.booklist li:hover {border:solid 1px #e4e4e4; }*/
ul.booklist li p { height:25px; line-height:25px; width:90%; overflow:hidden; }
ul.booklist li a img {border:solid 1px #e4e4e4;padding:3px;}


/*公开课*/
.oplayContent .o_title { width: 658px; height: 45px; float: left; }
.oplayContent .o_title span { margin-top: 10px; padding: 5px; background: #316ac4; color: #fff; float: right; }
.oplayContent .o_title .title { color: #3399e0; font-family: 'microsoft yaHei','微软雅黑',arial; font-size: 24px; font-weight: normal; height: 45px; line-height: 45px; overflow: hidden; float: left; }
.oplayContent .oplay { width: 654px; border: solid 2px #ddd; background: #ddd; float: left; }
.oplayContent .playbutton { padding-left: 10px; width: 646px; padding-top: 10px; padding-bottom: 10px; height: 20px; line-height: 20px; overflow: hidden; float: left; border: solid #ddd 1px; border-top: 0px; background-color: #F2F9FF; }
.o_box { width: 290px; background-image: url('/images/byleft.jpg'); background-repeat: repeat-y; padding-left: 10px; margin-top: 30px;float:left; }
.o_box .o_box_con { padding-left: 15px; width: 259px; border: solid 1px #e4e4e4; border-left: 0px; border-top: solid 3px #316ac4; padding-bottom: 15px; float:left;}
.o_box .o_box_con h3 { height: 35px; line-height: 35px; font-size: 14px; }
.o_box .o_box_con img  { float: left; border: solid 1px #ddd; margin-right: 10px; }
.o_box .o_box_con p { font-size: 14px; }
.o_box .o_box_con .o_box_title { height: 35px; line-height: 35px; font-size: 14px; border-bottom: solid #e4e4e4 1px; margin-bottom: 10px; }
.o_box .o_box_con ul { list-style-type: none; overflow-y:auto;overflow-x:hidden; }
.o_box .o_box_con ul li { height: 25px; line-height: 25px; width: 100%; padding-top: 10px; font-size: 14px;  overflow:hidden;}
.o_box .o_box_con ul li span { padding: 5px; padding-left: 10px; padding-right: 10px; background: #316ac4; font-size: 14px; color: #fff; }
.o_box .o_box_con ul li span.cur { background: #cc030e; }