.teachup,.examup{ display:block ; float:right; margin:10px 10px 20px 0; width:22px; height:22px; background:url(../images/cir4.png);}
.teachup:hover{ background:url(../images/cir4_1.png);}
.teachkb{display:block ;float:right; margin:10px 20px 20px 0; padding:0 10px; width:70px; height:22px; background:#333; font-size:15px; color:#FFF;}
.teachkb:hover{ color:#FC0}
.kbcontent{ display:none; width:680px; height: 530px; padding:35px; position:fixed; top:100px; left:20%; background:#FFFFFF; }
.teatitle{ width:634px; height:37px; background:url(../images/teatitle.png); padding:15px 0 0 50px; font-size:17px;}
.closekb{ margin:-50px -50px 0 0; float:right; cursor:pointer}
.kbinfo{ width:680px; height:450px; margin-top:20px; overflow-y:scroll;}
.kbinfocon tr td{ text-align:center; border-right:dashed 1px #CCCCCC; height:30px;}
.kbtitle{ font-size:17px; color:#FFFFFF; height:45px}
.touming{position:fixed; width:100%;  height:100%; top:0; left:0; display:none; background:url(../images/homeb.png)}
.tcontent{ padding:10px 30px 10px 40px;}
.worktitle{ position:absolute; display:none; width:145px; height:40px; bottom:22px; text-align:center; color:#FFF; background:url(../images/homeb.png);}
.worklink{ position:absolute; width:22px; height:22px; top:-5px; right:25px; }
.workcontent{width:650px; display:none; position:absolute; top:270px; z-index:3; background:#fff; height:200px;}
.app{ width:120px; height:27px; cursor:pointer; margin-top:10px; display:block; background:url(../images/Appbutton.png);}
.app:hover{ background-position:left bottom}
.caursetit{ color:#FFFFFF;}
.caursetit td{ border-right:dashed 1px #B3B3B3; text-align:center; font-size:14px;}
.caursecon tr td{ border-right:dashed 1px #B3B3B3; text-align:center; font-size:14px;}
.news a:hover{ text-decoration:underline}
.input{ width:195px; height:22px; color:#666; padding-left:3px; line-height:20px;}
.seletitle{ font-size:18px; line-height:40px;}