@charset "gb2312";
/*=reset*/
html,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,code,del,dfn,em,img,q,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td{border:0;font-family:inherit;font-size:100%;font-style:inherit;font-weight:inherit;margin:0;padding:0;vertical-align:baseline;}
:focus {outline:0;}
ol,ul,li {list-style:none;}
table {border-collapse:collapse;border-spacing:0;}
/*=html5*/
article,aside,audio,bdi,canvas,command,datalist,details,figcaption,figure,footer,header,hgroup,keygen,mark,meter,nav,output,progress,rp,rt,ruby,section,source,summary,time,track,vedio {display:block}
/*=base*/
html,body{height:100%;}
body{background:#fff;color:#000;font:12px/170% simsun,arial,"Lucida Grande","Lucida Sans Unicode";}
a {text-decoration:none;}
a:hover{text-decoration:underline;}
#NIE-topBar {height:55px;} 
.clr:after{clear: both;content:'\0020';display: block;visibility:hidden;height:0;}
.clr{*zoom:1;}
.hide {display:none;}
.ht{text-indent:-9999px;overflow:hidden;}
#botCode{display:none;}
/*=background*/
.wrap {width:100%;min-width:1000px;_width:expression((document.documentElement.clientWidth<1000||document.body.clientWidth<1000)?"1000px":"100%");overflow:hidden;}
.bg1{background:url("bg_01.jpg")/*tpa=http://www.mb176.com/images/bg_01.jpg*/ center top no-repeat;}
.bg2{background:url("bg_02.jpg")/*tpa=http://www.mb176.com/images/bg_02.jpg*/ center 214px no-repeat;}
.bg3{background:url("bg_03.jpg")/*tpa=http://www.mb176.com/images/bg_03.jpg*/ center 430px no-repeat;}
.bg4{background:url("bg_04.jpg")/*tpa=http://www.mb176.com/images/bg_04.jpg*/ center 957px no-repeat;}
.bg5{background:url("bg_05.jpg")/*tpa=http://www.mb176.com/images/bg_05.jpg*/ center 1486px no-repeat;}
.bg6{background:url("bg_06.jpg")/*tpa=http://www.mb176.com/images/bg_06.jpg*/ center 2015px no-repeat;}
.bg7{background:url("bg_07.jpg")/*tpa=http://www.mb176.com/images/bg_07.jpg*/ center 2544px no-repeat;}
.bg8{background:url("bg_08.jpg")/*tpa=http://www.mb176.com/images/bg_08.jpg*/ center 3073px no-repeat;}
.bg9{background:url("bg_09.jpg")/*tpa=http://www.mb176.com/images/bg_09.jpg*/ center 3602px no-repeat;}
.bg10{background:url("bg_10.jpg")/*tpa=http://www.mb176.com/images/bg_10.jpg*/ center 4131px no-repeat;}
.bg11{background:url("sz_01.jpg")/*tpa=http://www.mb176.com/images/sz_01.jpg*/ center 4660px no-repeat;}
.bg12{background:url("sz_02.jpg")/*tpa=http://www.mb176.com/images/sz_02.jpg*/ center 5189px no-repeat;}
.bg13{background:url("sz_03.jpg")/*tpa=http://www.mb176.com/images/sz_03.jpg*/ center 5718px no-repeat;}
.bg14{background:url("sz_04.jpg")/*tpa=http://www.mb176.com/images/sz_04.jpg*/ center 6247px no-repeat;}
/*=common*/
.header,.content{width:1000px;margin:0 auto;}
.cbtn{display:block;text-indent:-999em;overflow:hidden;background:url("sprite.png")/*tpa=http://www.mb176.com/images/sprite.png*/  -999em -999em no-repeat;}
.hov{display:block;width:100%;height:100%;opacity:0;filter:alpha(opacity=0);transition:opacity 0.2s;background:url("sprite.png")/*tpa=http://www.mb176.com/images/sprite.png*/ -999em -999em no-repeat;}
.cbtn:hover .hov{opacity:1;filter:alpha(opacity=100);}
/*=header*/
.header{position:relative; height:431px;}
.logo{
	position: absolute;
	left: 19px;
	top: 6px;
	width: 240px;
	height: 181px;
}
.header .cbtn{
	position: absolute;
	background-image: url("sprite.png")/*tpa=http://www.mb176.com/images/sprite.png*/;
}
.cbtn_enter{
	left: 366px;
	top: 399px;
	width: 109px;
	height: 30px;
	background-position: 0 0;
}
.cbtn_reg{left:523px;top:368px;background-position:0 -30px;}
.cbtn_home{left:636px;top:461px;background-position:0 -93px;}
.cbtn_reg,.cbtn_home{width:222px;height:63px;}
.cbtn_enter .hov{background-position:-257px 0;}
.cbtn_reg .hov{background-position:-257px -30px;}
.cbtn_home .hov{background-position:-257px -93px;}
.servers{position:absolute;left:85px;top:398px;height:33px;line-height:33px;width:300px;font-size:14px;color:#fff;font-family:"Microsoft Yahei";}
/*=content*/
.content{height:2500px;}
.download,.guide{padding-top:97px;}
.download,.guide{float:left;*display:inline;height:163px;}
.download{width:530px;padding-left:63px;}
.guide{width:290px;padding-left:58px;}
.intro{clear:both;height:170px;}
.cbtn_wd,.cbtn_khd{width:257px;height:107px;}
.cbtn_wd{float:left;background-position:0 -156px;}
.cbtn_khd{float:right;background-position:0 -263px;}
.cbtn_wd .hov{background-position:-257px -156px;}
.cbtn_khd .hov{background-position:-257px -263px;}
.cbtn_new,.cbtn_info{width:136px;height:107px;}
.cbtn_new{float:left;background-position:0 -370px;}
.cbtn_info{float:right;background-position:0 -477px;}
.cbtn_new .hov{background-position:-257px -370px;}
.cbtn_info .hov{background-position:-257px -477px;}
.intro{padding-top:67px;padding-left:63px;}
.itr-li{position:relative;float:left;*display:inline;margin-right:17px;width:207px;height:111px;}
.itr-li a,.itr-img{display:block;width:100%;height:100%;}
.itr-title{position:absolute;left:0;bottom:0;width:100%;height:26px;line-height:26px;text-align:center;background:url("sprite.png")/*tpa=http://www.mb176.com/images/sprite.png*/ 0 -584px no-repeat;color:#fff;}
.itr-li a:hover .itr-title{background-position:0 -610px;}

.itr-1{background:url("a.png")/*tpa=http://www.mb176.com/images/a.png*/ 0 0 no-repeat;}
.itr-2{background:url("b.png")/*tpa=http://www.mb176.com/images/b.png*/ 0 0 no-repeat;}
.itr-3{background:url("c.png")/*tpa=http://www.mb176.com/images/c.png*/ 0 0 no-repeat;}
.itr-4{background:url("d.png")/*tpa=http://www.mb176.com/images/d.png*/ 0 0 no-repeat;}
.itr-1 .hov{background:url("ah.png")/*tpa=http://www.mb176.com/images/ah.png*/ 0 0 no-repeat;}
.itr-2 .hov{background:url("bh.png")/*tpa=http://www.mb176.com/images/bh.png*/ 0 0 no-repeat;}
.itr-3 .hov{background:url("ch.png")/*tpa=http://www.mb176.com/images/ch.png*/ 0 0 no-repeat;}
.itr-4 .hov{background:url("dh.png")/*tpa=http://www.mb176.com/images/dh.png*/ 0 0 no-repeat;}
/*=footer*/
.footer{padding-top:10px;padding-bottom:30px;background:#e7e7e7;}
.footer,.footer a{color:#989898;}