/**
*	底层css
**/
body{ font-family:Arial, Helvetica, sans-serif; font-size:12px; line-height:1.8em; color:#666;}
a{ text-decoration:none; color:#666;}
a:hover{ text-decoration:underline;}
.color1{ color:#ff8520;}



/* 首页 header */
#header{ width:960px; margin:0 auto;}
.header_logo{ background:url(/ximg/1.jpg) no-repeat; height:200px;}
.header_logo h1{ text-indent:-9999px;}
.index_nav{ background:url(/ximg/2.gif) no-repeat; height:48px; line-height:35px; font-size:14px; }
.index_nav li{ float:left; display:inline; padding:0 32px;}
.index_nav li a{ color:#fff;}
#content,#footer{ width:960px; margin:0 auto; margin-top:10px;}
.footer_bt span{font-size:26px; font-weight:bold; background:#000;padding:0 3px; color:#fff; }

/*css reset*/
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {margin:0;padding:0;}
table {border-collapse:collapse;border-spacing:0;}
fieldset,img {border:0}
address,caption,cite,code,dfn,em,strong,th,var {font-style:normal;font-weight:normal}
ol,ul {list-style:none}
caption,th {text-align:left}
h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:normal}
q:before,q:after {content:''}
abbr,acronym { border:0}


.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}.clearfix{display:inline-block}* html .clearfix{height:1%}.clearfix{display:block}
.none{display:none}
.fl{float:left;display:inline}
.fr{float:right;display:inline}


/*边距*/
.m10{margin:10px}
.m15{margin:15px}
.m30{margin:30px}
.mt5{margin-top:5px}
.mt10{margin-top:10px}
.mt15{margin-top:15px}
.mt20{margin-top:20px}
.mt30{margin-top:30px}
.mt50{margin-top:50px}
.mt100{margin-top:100px}
.mb5{margin-bottom:5px}
.mb10{margin-bottom:10px}
.mb15{margin-bottom:15px}
.mb20{margin-bottom:20px}
.mb30{margin-bottom:30px}
.mb50{margin-bottom:50px}
.mb100{margin-bottom:100px}
.ml5{margin-left:5px}
.ml10{margin-left:10px}
.ml15{margin-left:15px}
.ml20{margin-left:20px}
.ml30{margin-left:30px}
.ml50{margin-left:50px}
.ml100{margin-left:100px}
.mr5{margin-right:5px}
.mr10{margin-right:10px}
.mr15{margin-right:15px}
.mr20{margin-right:20px}
.mr30{margin-right:30px}
.mr50{margin-right:50px}
.mr100{margin-right:100px}
.p10{padding:10px;}
.p15{padding:15px;}
.p30{padding:30px;}
.pt5{padding-top:5px}
.pt10{padding-top:10px}
.pt15{padding-top:15px}
.pt20{padding-top:20px}
.pt30{padding-top:30px}
.pt50{padding-top:50px}
.pb5{padding-bottom:5px}
.pb10{padding-bottom:10px}
.pb15{padding-bottom:15px}
.pb20{padding-bottom:20px}
.pb30{padding-bottom:30px}
.pb50{padding-bottom:50px}
.pb100{padding-bottom:100px}
.pl5{padding-left:5px}
.pl10{padding-left:10px}
.pl15{padding-left:15px}
.pl20{padding-left:20px}
.pl30{padding-left:30px}
.pl50{padding-left:50px}
.pl100{padding-left:100px}
.pr5{padding-right:5px}
.pr10{padding-right:10px}
.pr15{padding-right:15px}
.pr20{padding-right:20px}
.pr30{padding-right:30px}
.pr50{padding-right:50px}
.pr100{padding-right:100px}