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,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video ,td,li,a{
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 14px;
	font-style:normal;
	font-family:"����"; 
	font-weight:normal;
	
}

body{font:normal 14px/28px ����; background:url(../images/main_bg.jpg);}
img{ border:0;  }
a{ text-decoration:none; color:#333;  }
a:hover{color:#ff6000; text-decoration:underline;}

.clr{ clear:both;}
img{ border:0}

ul{ list-style:none;}

.width100{ width:100%;}
.width90{ width:90%;}
.width1000{ width:1000px;}
.width990{ width:990px;}


.height100{ height:100%;}



.mart0{ margin:0 auto 0;}
.mart5{ margin:5 auto 0;}
.mart10{ margin:10px auto 0;}
.mart15{ margin:15px auto 0;}
.mart20{ margin:20px auto 0;}
.mart30{ margin:30px auto 0;}
.mart40{ margin:40px auto 0;}

.mar_top5{ margin-top:5px;}
.mar_top10{ margin-top:10px;}
.mar_top15{ margin-top:15px;}
.mar_top20{ margin-top:20px;}

.marl5{ margin-left:5px;}
.marl9{ margin-left:9px;}
.marll0{ margin-left:10px;}
.marll5{ margin-left:15px;}
.marl20{ margin-left:20px;}
.marl33{ margin-left:33px;}

.marr5{ margin-right:5px;}
.marrl0{ margin-right:10px;}
.marrl5{ margin-right:15px;}
.marr20{ margin-right:20px;}


.fl{ float:left;}
.fr{ float:right;}

.bg1{ background-color:#e5e5e5; border-bottom:1px solid #d4d4d4;}
.bg2{ background:url(../images/nav_bg.jpg) repeat-x;}
.bg3{ background-color:#ffffff;}
.bg4{ background:url(../images/foot_bg.jpg) repeat-x;}