/*-------------------左侧新闻定位------------------------------*/
#left_new_pic{
text-align:left;
padding-top:0;
}
#left_new_pic h1{
background:URL(../pic/left_news_pic.gif) no-repeat;
width:259px;
height: 46px;
position: absolute;
}
#left_new_pic h1 span {
visibility:hidden;
}
#left_new_pic h2 {
font:12px Arial, Helvetica, sans-serif;
background: url(../pic/left_news_pic_h2.gif) no-repeat;
float:right;
padding:13px 4px 0 0;
width:43px !important;
height:46px !important;
margin-left:259px; 
position: absolute;
}
#left_new {
background:URL(../pic/left_news_bg.gif) repeat-y;
width:300px;
height: 120px;
position: absolute;
left:0;
top: 52px;
font-weight: normal;
}
#left_new td{
height:22px;
width:303px;
text-indent: 6%;
}

/*新闻部分结束*/


/*信箱部分*/
#left_mail{
	width: 305px;
	height: 150px;
	background: url(../pic/left_mail_pic.gif) no-repeat;
	position: absolute;
	top: 0px;
	margin-top: 188px;
	margin-right: 0;
	margin-bottom: 0;
	margin-left: 0;
}
#left_mail h1{
	padding: 8.5% 0 0 48%;
	position: absolute;
}
#left_mail h2{
	padding: 34% 0 0 48%;
	position: absolute;
	left: 0px;
	top: -2px;
}
#left_mail a{
	color: #0081B1;
	font:14px Elephant, Helvetica, sans-serif;
}
#left_mail a:hover {
color: #F90;
text-decoration: underline;
}
/*信箱部分结束*/
/*专家介绍*/
#left_expert{
background: url(../pic/left_expert.gif) no-repeat;
width:302px;
height: 140px; 
margin: 338px 0 0 0;
position: absolute;
}
#left_expert h1{
font:12px Arial, Helvetica, sans-serif;
float:right;
padding:10px 4px 0 0;
margin-left:259px; 
position: absolute;
}
#left_expert h2{
width:302px;
height: 110px;
top:30px;
position: absolute;
}
#left_expert td{
height:18px;
width:300px;
text-indent: 6%;
font-weight: normal;
}
/*专家介绍部分结束*/
/*科研成果*/
#left_Science{
	background: url(../pic/left_Science2.gif) no-repeat;
	width:303px;
	height: 123px;
	margin: 488px 0 0 0;
	position: absolute;
	left: 0;
}
#left_Science h1{
	font:12px Arial, Helvetica, sans-serif;
	float:right;
	padding:10px 4px 0 0;
	margin-left:259px;
	position: absolute;
	left: -2px;
	top: -2px;
}
#left_Science h2{
	width:293px;
	height: 91px;
	top:26px;
	position: absolute;
	left: 2px;
}
/*科研成果部分结束*/

/*----------------main中间定位层---------------------------------------*/
#main a{
	color: #0081B1;
	font:12px sans-serif;
}
#main a:hover {
color: #F90;
text-decoration: underline;
}
#main_top{
	width: 698px;
	height: 225px;
	position: absolute;
	margin-top:0 ;
}
#main_top span {
visibility:hidden;
}
#main_top h1{
   background: url(../pic/main_top1.jpg) no-repeat;
	height:110px;
}
#main_top h2{
background:url(../pic/main_top3.gif) no-repeat;
height:138px !important;
}
#main_top li {
padding-top:5px;
line-height: 20px;
}
#main_top_text1{
	position: absolute;
	margin:168px 0 0 80px ;
}
#main_top_text2{
	position: absolute;
	margin:160px 0 0 249px;
	left: 1px;
	top: 2px;
}
#main_top_text3{
	position: absolute;
	margin:170px 0 0 416px;
	left: -18px;
	top: -1px;
}
#main_top_text4{
	position: absolute;
	margin:160px 0 0 584px;
	text-indent: 12px;
	width:70px!important;
}
/**/
#zhinan{
	width:281px;
	height:145px;
	margin-top:243px ;
	position: absolute;
}
#zhinan h1{
	width:281px;
	height:38px;
	background: url(../pic/zhinan_h1.gif) no-repeat;
	margin-top:0 ;
	position: absolute;
}
#zhinan ul{
background: url(../pic/zhinan_h2.gif) no-repeat;
top:38px;
width:281px;
height:107px;
position: absolute;
}
#guwen{
	width:275px;
	height:145px;
	margin:243px 0 0 281px;
	position: absolute;
}
#guwen h1{
	width:275px;
	height:38px;
	background: url(../pic/guwen_h1.gif) no-repeat;
	margin-top:0 ;
	position: absolute;
}
#guwen ul{
background: url(../pic/guwen_h2.gif) no-repeat;
top:38px;
width:281px;
height:107px;
position: absolute;
}
#huli{
	width:281px;
	height:145px;
	margin-top:408px ;
	position: absolute;
}
#huli h1{
	width:281px;
	height:38px;
	background: url(../pic/huli_h1.gif) no-repeat;
	margin-top:0 ;
	position: absolute;
}
#huli ul{
background: url(../pic/huli_h2.gif) no-repeat;
top:38px;
width:281px;
height:107px;
position: absolute;
}
#keshi{
	width:275px;
	height:145px;
	margin:408px 0 0 281px;
	position: absolute;
}
#keshi h1{
	width:275px;
	height:38px;
	background: url(../pic/keshi_h1.gif) no-repeat;
	margin-top:0 ;
	position: absolute;
}
#keshi ul{
background: url(../pic/keshi_h2.gif) no-repeat;
top:38px;
width:281px;
height:107px;
position: absolute;
}
#keshi li, #zhinan li, #huli li, #guwen li{
	float:left;
	width:100px;
	margin-left:15px;
	margin-top:8px;
}
#keshi h2, #zhinan h2, #huli h2, #guwen h2{
	padding:12px 4px 0 0;
	margin-left:242px; 
	position: absolute;
}
#main_right{
	width: 142px;
	top:243px;
	left:556px;
	position: absolute;
}
#main_right h4{
text-align: center;
}
#demo{
	overflow: hidden;
	height: 120px;
	width: 686px;
	color:#fff;
	left:314px;
	top:203px;
	position: absolute;
}