*{margin:0; padding:0; outline:0;}
html{-webkit-text-size-adjust:100%;}
body{ font-family:"Î¢ÈíÑÅºÚ",Arial, Helvetica, sans-serif;font-size:1.125em;}
img{ border:none;}
ul,li,ol{ list-style:none;}
a{ text-decoration:none;color:#333;font-size:1.125em;}
a:visited{ color:#666;}
input{-webkit-appearance:none;-webkit-autofill:none;}
.clear{ clear:both; }
.main { width: 100%; min-width: 320px; max-width: 760px; margin: 0px auto;}

.h_1em{ height:1em;}
.h_2em{ height:2em;}
.h_3em{ height:3em;}
.bg_F6F6F6{ background:#F6F6F6;}

@media screen and (min-width:721px){
	.top_nav{ max-height:117px;}
	}
@media screen and (max-width:720px){
	.top_nav{ max-height:110px;}
	}
@media screen and (max-width:393px){
	.top_nav{ max-height:60px;}
	}
@media screen and (max-width:375px){
	.top_nav{ max-height:57px;}
	}
@media screen and (max-width:320px){
	.top_nav{ max-height:49px;}
	}

.top_nav{ overflow:hidden; background:#F4F4F4;}
.top_nav li{ float:left; overflow:hidden;}
.top_nav .li1{ width:57.9%;}
.top_nav .li2{ width:10.5%;}
.top_nav .li3{ width:10.5%;}
.top_nav .li4{ width:10.5%;}
.top_nav .li5{ width:10.5%;}
.fenlei{ border-collapse:collapse;}
.fenlei td{ width:33%;}
.fenlei td a{ display:block;width:100%;}

.bottom_nav{ background:#000; text-align:center; padding:10px 0;}
.bottom_nav a{ color:#fff; padding:0 0.4em; font-size:0.8em;}
.bottom_tel a{ display:block; width:50%; margin:0 auto;}

.bottomcut{position:fixed;bottom:-1px;z-index:9999;}
*html .bottomcut{position:absolute;}
.bottomcut{ margin:0 auto;}


/*Î¢ÐÅ¶þÎ¬Âë*/
.black_overlay{  display: none;  position: absolute;  top: 0%;  left: 0%;  width: 100%;  height: 100%;  background-color: black;  z-index:1001;  -moz-opacity: 0.8;  opacity:.80;  filter: alpha(opacity=80);  }  
.white_content {  display: none;  position: absolute; top:10%; left:25%; width: 50%; height:100%;  z-index:1002;}
.white_content p{ display:block; width:100%;height:100%; margin:0 auto;text-align:center; }
@media screen and (min-width:721px){
	.white_content p{ width:50%; height:50%;}
}

.white_content a{ color:#fff; font-size:1em; display:block; margin-top:10px;} 


