@charset "utf-8";

/** =============== clear browser style ================================= **/

html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,dd,dl,dt,li,ol,ul,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td {margin:0;padding:0;} html,body{margin:0;padding:0;}

html { min-height:100%; border:none; }

body { font:12px/1.5em "微软雅黑", Arial, Helvetica, sans-serif; word-wrap:break-word; word-break:break-all; width:1000px; }

em, address { font-style:normal; }

img { border:none; vertical-align:middle; }

h1,h2,h3,h4,h5{font-size:1em;}

ul, ol { list-style-type:none; }

button, input, select, textarea { font:12px/1.5em tohoma, arial, simsun, sans-serif; }

button, input, select { vertical-align:middle; }

button { cursor:pointer; }

textarea { resize:none; }

table { border-collapse:separate; font-size:12px; }

a:link, a:visited { text-decoration:none; color:#636261;}

a:hover, a:active { text-decoration:underline; }

.clearfix:after { content:" "; display:block; height:0; clear:both; visibility:hidden; }

.clearfix { *zoom:1;}

.fl { float:left }

.fr { float:right }

.mt10 { margin-top:10px;} 

.mb10 { margin-bottom:10px;}

.ml10 { margin-left:10px;} 

.ml50 { margin-left:50px;} 

.mr10 { margin-right:10px;}

.mr20 { margin-right:20px;}

.m3a{ margin:3px auto;}

.m5a{ margin:5px auto;}





.main_nav{ width:1200px; height:45px; margin-top:0px; padding:0;}

.main_nav_ul{width:1200px; height:45px;  padding:0px; margin-top:38px;}

.main_nav_ul li{ width:141px; height:45px; float:left; margin-left:2.6px;margin-top:0px;text-decoration: none;display:inline;}

.main_nav_ul li a.nav1{ width:107px; height:45px;display: block;margin-left:1.5px;text-decoration: none;background: url(../images/head1.png) no-repeat;}

.main_nav_ul li a.nav2{ width:107px; height:45px;display: block;margin-left:3px;text-decoration: none;background: url(../images/head2.png) no-repeat;}

.main_nav_ul li a.nav3{ width:107px; height:45px;display: block;text-decoration: none;background: url(../images/head3.png) no-repeat;}

.main_nav_ul li a.nav4{ width:107px; height:45px;display: block;margin-left:-1.6px;text-decoration: none;background: url(../images/head4.png) no-repeat;}

.main_nav_ul li a.nav5{ width:107px; height:45px;display: block;text-decoration: none;background: url(../images/head5.png) no-repeat;}

.main_nav_ul li a.nav6{ width:107px; height:45px;display: block;margin-left:-3px;text-decoration: none;background: url(../images/head6.png) no-repeat;}

.main_nav_ul li a.nav1:hover{background: url(../images/head1.png) no-repeat;}

.main_nav_ul li a.nav2:hover{background: url(../images/head2.png) no-repeat;}

.main_nav_ul li a.nav3:hover{background: url(../images/head3.png) no-repeat;}

.main_nav_ul li a.nav4:hover{background: url(../images/head4.png) no-repeat;}

.main_nav_ul li a.nav5:hover{background: url(../images/head5.png) no-repeat;}

.main_nav_ul li a.nav6:hover{background: url(../images/head6.png) no-repeat;}



.pngImg {behavior: url(../other/iepngfix.htc);} 

.clear{ clear:both;border:0;height:0px;font-size: 0;margin: 0;overflow: hidden;}