body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0}
body{font:12px/1.5 arial, "Microsoft Yahei","宋体","Arial Narrow",HELVETICA;background:#fff;-webkit-text-size-adjust:100%;}

a {
	color:#444;
	text-decoration:none
}
a:hover {
	color:#da0000;
	text-decoration:underline
}
h1,h2,h3,h4,h5,h6 {
	font-size:14px
}

img {
	border:0 none;
	vertical-align:middle
}
ul,ol {
	list-style-type:none
}
button,a {
	cursor:pointer
}
i,em,cite,s {
	font-style:normal
}

.l {
    float: left;
}
.r {
    float: right;
}

.red, .red a {
    color: #c00;
}
/*nav*/
#headerbox{border-bottom: 1px solid #ccc;height:50px; background:#f1f1f2; position:fixed;top:0;z-index:999; width:100%;box-shadow: 0 2px 6px rgba(0,0,0,0.14);}
#header{width:980px; margin:0 auto;}

#main_nav{}
.logo, #nav,.tel{ display:block;float:left;}
.logo{ width:175px;height:50px;margin-right:20px}
#nav{ width:750px; margin-top: 5px;}
#nav > ul > li{float:left;border-left:1px solid #fff; border-right:1px solid #ddd;position:relative;}
#nav > ul > li > a{cursor:pointer;display:block; font-size:16px; padding:0 15px;height:40px; line-height:40px; text-decoration:none;font-family: Tahoma,'Microsoft Yahei','Arial';}
#nav > ul > li.cur > a,#nav > ul > li > a:hover,#nav > ul > li.has-dropdown:hover > a{background:#4796cb; color:#fff;display:block;}
#nav .has-dropdown > a{position:relative;padding-right:28px;}
#nav .has-dropdown > a:after{content:'';position:absolute;top:18px;right:12px;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid #666;transition:transform .2s ease,border-top-color .2s ease;}
#nav .has-dropdown:hover > a:after{border-top-color:#fff;transform:rotate(180deg);}
#nav .has-dropdown .nav-dropdown{display:none;position:absolute;top:40px;left:-1px;min-width:140px;padding:6px 0;background:#fff;border:1px solid #ddd;box-shadow:0 6px 18px rgba(0,0,0,0.12);z-index:1000;}
#nav .has-dropdown:hover .nav-dropdown{display:block;}
#nav .nav-dropdown li{float:none;border:none;}
#nav .nav-dropdown a{display:block;padding:0 16px;height:34px;line-height:34px;font-size:14px;color:#444;white-space:nowrap;font-family:Tahoma,'Microsoft Yahei','Arial';}
#nav .nav-dropdown a:hover{background:#f3f8fc;color:#4796cb;text-decoration:none;}

#footer{ width:980px; margin:0 auto;}
#footer .link{ margin-top:10px;padding-top:10px;border-top:#cccccc 1px solid; clear:both; overflow:hidden;}
#footer .linktit{ float:left;color:#666; line-height:18px;}
#footer .linktit a{color:#999; padding-right:5px;}
#footer .copyright{ float:left;color:#888;text-align: center;padding: 15px 0; font-size:14px}
#footer .copyright a{color:#888; font-size:14px}
.top80{margin-top:70px}
.content {
    margin: 0 auto;
    width: 1200px;
    background: #f1f1f2;
    margin-top: 65px;
    padding: 5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.14);
}