body{
	margin:0;
	padding:0;
	background:#dcdcdc;
	font-size:12px;
	text-align:center;
	overflow:hidden;
	}
.l{ float:left;}
.r{ float:right; clear:right;}
.c{ clear:both;}

h4{
	letter-spacing:4px;}

/* 首页Tab标签中主题图片的标题 */
.pic_title	
{   clear:left;
    float:left;
    margin-top:8px;
    width:190px;
    margin-left:5px;
    text-align:center;
   
    }
    
  .pic_title	a {
    color:#6f6f6f;
    font-size:13px;
    
    text-decoration:none;}  
.pic_title	a:link {
    color:#6f6f6f;
    font-size:13px;
    text-decoration:none;}
    
.pic_title	a:hover{
    color:#990000;
    text-decoration:none;}
    
.more
{   clear:both;
	float:right;
	margin-right:35px;
	_margin-right:20px;
	width:55px;	
	
}

.more a:link {
    font-size:9px;font-weight:normal;color:black;text-decoration: none;
}

.more a:hover
{
	font-size:13px;
		color:#990000;
		text-decoration:none;
	}

.li a:hover
{
		background:url(../images/bg_labelon.gif);
	}

#main{
	width:950px;
	margin-left:auto;
	margin-right:auto;
	margin-top:10px;}

/*--------------------------- 首页banner -----------------------------------*/
#banner{
	background:url(../images/banner.jpg) no-repeat;
	width:950px;
	height:304px;}

/*--------------------------- 首页公司动态、搜索框 -----------------------------------*/
#news{
	height:40px;
	margin-top:10px;
	margin-bottom:10px;}

#news .companynews{
	background:url(../images/bg_gsdongtai.gif) no-repeat;
	width:670px;
	height:40px;
	float:left;
}
	
#news .companynews ul{
	list-style:none;
	display:block;
	margin:0;
	padding:0;
}
	
#news .companynews ul li{
	float:left;
}
	
#news .companynews ul li.newstitle {
	width:110px;
	text-align:center;
	color: #6f6f6f;
	font-weight:bold;
	font-size:15px;
	letter-spacing:3px;
	line-height:40px;
}	

#news .companynews ul li.newscontent{
	text-align: left;
	font-size:13px;
	line-height:40px;
}

#news .search{/* 搜索 */
       background:url(../images/bg_contact.gif) no-repeat;
       width:270px;
       height:40px;
       float:right;
	   padding-top:10px;
	   }
.d_searchInput
{
	background:url(../images/bg_searchbox.gif);
   height:21px;
   float:left;
}
.d_searchInput input{
   border:none;
   width:150px;
   color:#7E7E7E;
   font-size:11px;
   font-family:Arial;background:none;
   padding:3px 0 0 0;}        

.search img{margin:0;border:none; cursor:hand;}

.d_search{
       position:relative;margin:0;float:left;line-height:20px;display:inline;}        

.search_title{
   text-align:left;
   letter-spacing:3px;
   color:#6f6f6f;
   font-weight:bold;
       font-size:15px;
       line-height:21px;
       padding-left:10px;
       padding-right:10px;
       top:2px;
   }
.btn_search {
   margin-left:-4px;/* 8 */
   vertical-align:middle;
   _margin-top:3px;
   width:34px;
   height:21px;}


/*--------------------------- 首页公司动态、专题报道、行业资讯、成功案例、科研项目、标准编制 -----------------------------------*/
#content .contleft{
	float:left;
	width:470px;}
.tabnav{ height:36px;}	
.tabnav ul{
	margin:0;
	list-style:none;}
	
.tabnav ul li{
	float:left;
	display:block;
	width:117px;
	height:37px;
	text-align:center;
	background:url(../images/bg_label.gif) no-repeat;
	}

.tabnav ul li a{
   text-decoration:none;
   color:#6f6f6f; 
}
.tabnav ul li a:hover{
   color: #990000;
   text-decoration:none;
}
	
.tabnav ul li h3{
	line-height:37px;
	font-size:14px;
	font-family:宋体;
	}
	
.compdynamic{
	background:url(../images/label_content.gif) no-repeat;
	margin-top:0;
	width:470px;
	height:191px;
	padding-top:10px;
	position:relative;}
.labelimg
{
    float:left;
    width:160px;
    height:130px;
    margin-left:15px;
    _margin-left:10px;
    margin-top:8px;
    border:#59c1f5 3px solid;
    background:url(../images/label_pic.jpg) no-repeat;
    }
.compdynamic ul
{   
    float:right;
	list-style:none;
	height:140px;
	margin-top:8px;
	width:260px;}
	
.compdynamic ul li{
	line-height:19px;
	font-size:12px;
	margin-right:10px;
	padding-left:15px;
	text-align:left;
	background:url(../images/small_icon.gif) no-repeat  left center;}
	
.compdynamic ul li a
{
	text-decoration:none;
    color:#000; 
	}
.compdynamic ul li a:hover
{   text-decoration:none;
	color:#990000;
	}	
	
#content .contright{
	float:right;
	width:470px;}
	
.compdynamic a div
{
	 cursor:pointer;
	}

/*--------------------------- 首页底部版权信息 -----------------------------------*/
#bottom{
	width:950px;
	text-align:right;
	padding-top:20px;
	color:#4b4b4b;}
	
	
.sanji li a{ font-size:12px;  color:Black;}