body{margin:0; padding:0; text-align:center; font-size:12px; font-family:宋体, Arial, Helvetica, sans-serif;color:#333333;background-color:#E4E4E4;}
a{color:#333333; text-decoration:none;}
a:hover{color:#FF3300; text-decoration:underline;}
img{border:0;}
ul{list-style:none; text-align:left; margin:0;padding:0;}
li{line-height:200%;}
input{margin:0;padding:0; height:20px;}

/************/

.comm_width{width:1003px;margin-left:auto;margin-right:auto;background:white url(../images/h_bg.jpg) 0px -31px repeat-x;}
.comm_top_banner{	width:983px;margin-left:10px;margin-right:10px;padding-top:10px;height:84px;}
.comm_navs{background:white url(navs.jpg) center center no-repeat;width:983px;margin-left:10px;margin-right:10px;height:32px;margin-top:10px;text-align:center;font-size:14px;}
.comm_navs_item{float:left;width:89px;margin-top:8px;}
.comm_navs_item a{color:white;	text-decoration:none;}
.comm_navs_item a:hover{color:yellow;	text-decoration:underline;}
.comm_navs_item2{float:left;width:89px;margin-top:8px;font-weight:bold;}
.comm_navs_item2 a{color:yellow;text-decoration:none;}
.comm_navs_item2 a:hover{color:yellow;text-decoration:none;}

.comm_title{background:white url(../images/title.jpg) left top no-repeat;height:32px;text-align:left;color:white;}
.comm_title2{background:white url(../images/title2.jpg) left top no-repeat;height:22px;text-align:left;color:#1A446A;}
.comm_content{background-color:#F4F2F0;border:1px #1A446A solid;border-top:none;}
.comm_content2{background-color:#F4F2F0;border:1px #C8C8C8 solid;border-top:none;}
.comm_content ul{	padding:5px;}
.comm_content ul li{line-height:230%;background:url(../images/icon.gif) left center no-repeat;padding-left:13px; height:27px; clear:both;}
.comm_content ul li:hover{ background-color:#F7FCFF;}

.comm_content3{border:1px #1A446A solid;border-top:none; height:155px;}
.comm_content3 ul{padding:5px; padding-top:0;}
.comm_content3 ul li{background:url(../images/icon.gif) left center no-repeat;padding-left:13px;border-bottom:1px #cccccc dashed;padding-top:3px;  height:25px;line-height:250%;_line-height:210%;  clear:both; font-size:14px;}
.comm_content3 ul li:hover{ background-color:#F7FCFF;}

.comm_bottom{width:983px;margin-left:auto;margin-right:auto;border-top:1px #cccccc dotted;padding-top:10px;margin-top:10px;}
.comm_friend{background-color:#E3E3E3;height:15px;padding-top:5px;text-align:left;padding:5px;}
.comm_copy{	line-height:200%;margin-top:10px;}

.teacher_table{background-color:#cccccc; font-size:14px;}
.teacher_table tr td{ background-color:#ffffff; width:25%; padding:5px;}
.teacher_table tr td img{ width:200px; height:150px;}
.td_left{ text-align:right; font-weight:bold;}