/*=====================头*/
.passport {color:#444;border-top:#fff 1px solid;height:30px;background:#fff url(http://www.it.com.cn/images/home0808/08pic.gif) repeat-x scroll 0 -259px;}
.passport li{margin:0 5px 0 5px;float:left;padding:3px 0 0;} 
.passport a:link {color:#444;text-decoration:none;}
.passport a:visited {color:#444;text-decoration:none;}
.passport a:hover {color:#444;text-decoration:none;}
.passport a:active {color:#444;text-decoration:none;}
.passport .input {font:12px/16px "宋体",arial;border:#999 1px solid;background:#fff;padding:2px;margin:0 0 0 5px;width:83px;}
.passport .btn{font:12px "宋体";line-height:22px;width:46px;height:20px;margin-left:5px;background:url(http://www.it.com.cn/images/home0808/08pic.gif) no-repeat -135px -352px;border:0;} 
/*=====================LOGO&上栏广告*/
.nava {margin:8px 0 8px;background:#fff;}
.nava .logo {float:left;width:165px;line-height:100%;}
.nava .ad_sl {float:left;width:760px;}


form{margin:0;padding:0;font-weight:400;}
.c-m ol,.c-m ul,.c-m li{list-style:none;margin:0;padding:0;line-height:140%;}
.c-m_1 ol,.c-m_1 ul,.c-m_1 li{list-style:none;margin:0;padding:0;line-height:140%;}
.i-m ol,.i-m ul,.i-m li{list-style:none;margin:0;padding:0;line-height:140%;}
.i-m_1 ol,.i-m_1 ul,.i-m_1 li{list-style:none;margin:0;padding:0;line-height:140%;}
.i-m_2 ol,.i-m_2 ul,.i-m_2 li{list-style:none;margin:0;padding:0;line-height:140%;}
#top{width:930px;padding:10px 0 0 0;}
#top .top_left{float:left;}
#top .top_right{float:right;text-align:right;line-height:230%;}
ul,li {list-style-type:none;list-style-image:none;list-style-position:outside;overflow:hidden; margin:0; padding:0;}
.hide {display:none;height:0px;}
.th-c-m {
	width:930px;
	margin:0 auto;
}
*:first-child+html .th-c-m {width:930px;margin:0 auto 0px auto;}
.th-c-m,.c-m,.c-m li,.c-m li a,.c-m li a span,.c-m_1,.c-m_1 li,.c-m_1 li a,.c-m_1 li a span,.i-m,.i-m a,.i-m a span,.i-m_1,.i-m_1 a,.i-m_1 a span,.i-m_2,.i-m_2 a,.i-m_2 a span,{background-image:url(http://www.it.com.cn/images/blue_menu_bg.gif);background-repeat:no-repeat;background-position:930px 600px;}
#menu_left{
	float:left;
	margin: 0 0 0 10px;
}
#menu_right{
	margin: 0;
}
.th-c-m{
	position:relative;
	clear:both;
	margin:0 auto;
}
.th-c-m a:link,.th-c-m a:visited {
	color:#000;
	text-decoration:none;
}
.th-c-m a:hover,.th-c-m a:active {
	text-decoration:none;
}
.info-l .i-m{
	float:left;
}
.info-l .i-m_1{
	float:left;
}
.info-l .i-m_2{
	float:left;
}
.c-m{
	float:left;
	margin:4px 0 0 0;
	height:34px;
	overflow:hidden;
	width:54px;
	background-position:100% 0px;
}
.c-m li{
	float:left;
	height:34px;
	overflow:hidden;
}
.c-m li a{
	cursor:pointer;
	float:left;
	padding:0 0 0 12px;
	height:34px;
	background-position:0 0;
}
.c-m li a span{
	display:block;
	padding:0 12px 0 0;
	font-size:14px;
	font-weight:700;
	color:#000;
	height:34px;
	line-height:34px;
	background-position:100% -36px;
}
.c-m li a:hover{color:#000;text-decoration:none;}
.c-m li a:hover span{color:#000;text-decoration:none;}
/*.c-m li a:hover{background-position:0 -594px;}
.c-m li a:hover span{background-position:100% -626px;}*/
.c-m_1{
	float:left;
	margin:0 -1px 0 0;
	height:35px;
	overflow:hidden;
	background-position:100% -288px;
}

.c-m_1 li{
	float:left;
	height:35px;
	overflow:hidden;
}
.c-m_1 li a{
	cursor:pointer;
	float:left;
	padding:0 0 0 12px;
	height:35px;
	background-position:0 -288px;
}
.c-m_1 li a span{
	display:block;
	padding:0 12px 0 0;
	font-size:14px;
	font-weight:700;
	color:#000;
	line-height:35px;
	background-position:100% -333px;
}
.c-m_1 li a:hover{color:#000;text-decoration:none;}
.c-m_1 li a:hover span{color:#000;text-decoration:none;}
/*.c-m_1 li a:hover{background-position:0 -594px;}
.c-m_1 li a:hover span{background-position:100% -626px;}*/
.i-m{
	margin:0 -1px 0 0;
	padding:0 0 0 2px;
	height:34px;
	font-size:14px;
	background-position:100% 0px;
}

.i-m li{
	float:left;
	font-size:14px;
	margin:0 0 0 -1px;
	height:34px;
}
.i-m a{
	cursor:pointer;
	float:left;
	font-size:14px;
	padding:0 0 0 8px;
	background-position:0px 0px;
}
.i-m a span{
	float:left;
	padding:0 8px 0 0;
	font-size:14px;
	height:34px;
	line-height:34px;
	background-position:100% -36px;
}
.i-m li a:hover{
	background-position:0 -72px;
}
.i-m li a:hover span{
	background-position:100% -108px;
}
.i-m li a:hover{color:#000;text-decoration:none;}
.i-m li a:hover span{color:#000;text-decoration:none;}

.i-m_1{
	margin:0 -1px 0 0;
	padding:0 0 0 2px;
	height:34px;
	font-size:14px;
	background-position:0px 0px;
}

.i-m_1 li{
	float:left;
	font-size:14px;
	margin:0 0 0 -1px;
	height:34px;
}
.i-m_1 a{
	cursor:pointer;
	float:left;
	font-size:14px;
	padding:0 0 0 8px;
	background-position:0px 0px;
}
.i-m_1 a span{
	float:left;
	padding:0 8px 0 0;
	font-size:14px;
	height:34px;
	line-height:34px;
	background-position:100% -36px;
}
.i-m_1 li a:hover{
	background-position:0 -144px;
}
.i-m_1 li a:hover span{
	background-position:100% -180px;
}
.i-m_1 li a:hover{color:#000;text-decoration:none;}
.i-m_1 li a:hover span{color:#000;text-decoration:none;}

.i-m_2{
	margin:0 -1px 0 0;
	padding:0 0 0 2px;
	height:34px;
	font-size:14px;
	background-position:0px 0px;
}

.i-m_2 li{
	float:left;
	font-size:14px;
	margin:0 0 0 -1px;
	height:34px;
}
.i-m_2 a{
	cursor:pointer;
	float:left;
	font-size:14px;
	padding:0 0 0 8px;
	background-position:0px 0px;
}
.i-m_2 a span{
	float:left;
	padding:0 8px 0 0;
	font-size:14px;
	height:34px;
	line-height:34px;
	background-position:100% -36px;
}
.i-m_2 li a:hover{
	background-position:0 -216px;
}
.i-m_2 li a:hover span{
	background-position:100% -252px;
}
.i-m_2 li a:hover{color:#000;text-decoration:none;}
.i-m_2 li a:hover span{color:#000;text-decoration:none;}

#seach_prod{
	width:930px;
	background-image:url(http://www.it.com.cn/images/seach_bg_blue.gif);
	background-repeat:no-repeat;
	height:93px;
	line-height:140%;
	clear:both;
	margin:2px 0 0 0;
}
#seach_prod .seach_left{
	float:left;
}
#seach_prod .seach_right{
	float:right;
}
.cpzd{
	color:#444444;
	padding:5px 10px 10px 40px;
	line-height:180%;
}
.cpzd a:link, a:visited {color:#444;text-decoration:none;}
.cpzd a:hover, a:active {color:#000;text-decoration:underline;}
.seach_now{
	margin:0 10px 0 40px;
	text-align:left;
}
.seach_now a:link, a:visited {color:#444;text-decoration:none;}
.seach_now a:hover, a:active {color:#000;text-decoration:underline;}
.hotwords{
	text-align:left;
	margin:6px 10px 0 40px;
	color:#444;
	line-height:180%;
}
.seach_now a:link, a:visited {color:#444;text-decoration:none;}
.seach_now a:hover, a:active {color:#000;text-decoration:underline;}
.seach_now form{margin:0;}
.seach_now .form_text{height:25px;border:#444 1px solid;height:18px;line-height:25px;}
.seach_now .form_select{font-size:12px;}
.seach_ad{
		margin:12px 20px 0 5px;
}
.seach_ad img{border:#444 1px solid;}
.top_bigmall{margin:0 0 10px 0;}