@charset "utf-8";
/* CSS Document */
*{
	margin:0px;
	padding:0px;
}
body{
	font-size:12px;
	color:#444;
	font-family:"Microsoft Yahei", Arial;
	position:relative;
	background:#eee;
	margin:0px auto;
}
ul{
	list-style-type:none;
}
img{
	border:none;
}
a{
	text-decoration:none;
	color:#333;
}
a:hover{
	color:#f60;
}
.f_l{
	float:left;
}
.f_r{
	float:right;
}
.c_b{
	height:1px;
	width:100%;
	clear:both;
}
.sn_box{
	max-width:480px;
	margin:auto;
	overflow:hidden
	margin:0px auto;
	background:#fff;
}
@media only screen and (max-width:300px){.sn_box{max-width:300px}}
@media only screen and (max-width:310px) and (min-width:300px){.sn_box{max-width:300px}}
@media only screen and (max-width:320px) and (min-width:310px){.sn_box{max-width:320px}}
@media only screen and (max-width:360px) and (min-width:320px){.sn_box{max-width:360px}}
@media only screen and (max-width:360px) and (min-width:350px){.sn_box{max-width:360px}}
@media only screen and (max-width:480px) and (min-width:360px){.sn_box{max-width:480px}}
@media only screen and (max-width:480px) and (min-width:470px){.sn_box{max-width:480px}}

.fix_top{
	height:30px;
	background:#000;
	color:#fff;
	line-height:30px;
	text-align:center;
	position:fixed;
	top:0px;
	width:320px;
}
.header{
	background:url(../images/top_logo.png) 10px 5px no-repeat #fff;
	height:50px;
	border-bottom:1px solid #999;
	box-shadow:0px 0px 6px #999;
}
.header h1 a{
	display:block;
	width:320px;
	height:50px;
	text-indent:-9999px;
	overflow:hidden;
}
.nav_menu{
	height:50px;
	line-height:25px;
	background:url(../images/tt_bg.png);
	margin:8px auto 2px auto;
	font-size:14px;
}
.nav_menu ul li{
	width:25%;
	height:25px;
	float:left;
	text-align:center;
}
.nav_menu ul li a{
	color:#fff;
}
.nav_menu ul li a:hover{
	color:#f60;
}

.banner ul li img{
	width:320px;
	height:150px;
}
#banner a.pre_btn,#banner a.next_btn,#hot_spec a.pre_btn,#hot_spec a.next_btn,#hot_news a.pre_btn,#hot_news a.next_btn{
	background:url(../images/back_btn.png) no-repeat;
}
#banner {width:320px;height:150px;overflow:hidden;position:relative;}
#banner a.pre_btn {width:20px;height:40px;position:absolute;left:10px;top:35%;z-index:10; background-position:-40px 0px;}
#banner a.pre_btn:hover {background-position:-60px 0px;}

#banner a.next_btn {width:20px;height:40px;position:absolute;right:10px;top:35%;z-index:10; background-position:0px 0px;}
#banner a.next_btn:hover {background-position:-20px 0px;}

#banner ul {height:150px;position:absolute;top:0;}
#banner ul li {width:320px;height:300px;float:left;}


.online_jion{
	padding:20px;
	border-top:1px solid #ccc;
	height:120px;
}
.online_jion p{
	height:25px;
	line-height:25px;
}
.online_jion p span{
	float:left;
	text-align:right;
	display:block;
	width:20%;
}
.online_jion p input[type=text]{
	width:70%;
	float:left;
	border:1px solid #ccc;
}
.online_jion p input[type=submit]{
	border:1px solid #ccc;
	height:20px;
	width:60px;
	line-height:20px;
	border-radius:3px;
	height:20px;
	line-height:20px;
	border:1px solid #ccc;
}
.online_jion p input[type=text]:focus{
	border:1px solid #999;
	box-shadow:0px 0px 3px #999;
}

.footer_block{
	height:75px;
}
.footer{
	position:fixed;
	bottom:0px;
	height:75px;
	overflow:hidden;
	margin-top:50px;
	width:100%;
}
.f_contact{
	position:relative;
	height:75px;
	max-width:480px;
}
.footer .f_contact a{
	width:50%;
	max-height:75px;
	float:left;
	display:block;
	bottom:0px;
	position:absolute;
}
.copyright{
	line-height:20px;
	padding:0 20px;
	color:#fff;
	background:#414141;
}