*{margin:0; padding:0; list-style:none;}
body{background:#fff url(mainbg.gif);color:#333;font-size:12px;font-family: Arial, Helvetica, sans-serif;  	text-align:center; }
a{text-decoration:none;}
a:link{color:#333;}
a:visited{color:#333;}
a:hover,a:active{color:#c00;}
.clearit{clear:both;}
img{border:none;}
#login{border:1px #BAD9F8 solid; height:31px;}
.time{width:280px;text-align:left;padding:10px 5px 0px 10px; float:left; }
.user_login{width:600px; float:left; height:32px; text-align:left;padding-top:5px; overflow:hidden;}
.user_login input{ height:20px; }
.shouc{ width:140px;float:right; text-align:center; padding-top:10px;}
.shouc a{color:#049;}
.shouc a:hover{color:#FF0000;}
.main{width:960px;background:#fff; overflow:hidden; }
.header{width:960px; height:87px;}
.mumlogo{width:147px; height:48px; float:left; background:url(mum_logo.gif) no-repeat; margin-top:21px; }
.adlogin{width:708px; height:87px; float:right; }
.mumlogin{ height:23px; width:400px;  float:right; text-align:right; padding-right:5px; margin-top:5px;}
.mumad{ height:60px; width:706px; }
.mumad img{ height:60px; width:706px;}
.nav{ height:59px; width:960px; margin-top:8px;}
.nav_top_red{ height:30px; width:960px; padding-left:35px;}
.nav_top_red ul{}
.nav_top_red ul li{width:83px; height:30px; float:left; display:inline; margin-right:11px; background:url(red_normal.gif) no-repeat; line-height:30px; text-align:center;}
.nav_top_red ul .lifirst{ background:url(red_hover.gif) no-repeat; position:relative; left:0px; top:0px;z-index:1}
.nav_bott{ height:32px; width:960px; padding:0px; margin:0px;}
.nav_bott_l{ height:32px; width:7px; float:left; background:url(7_31_red.gif) no-repeat;}
.nav_bott_m{ height:32px; width:916px; float:left; background:url(7_31_redm.gif) repeat-x; text-align:left; line-height:32px; padding-left:30px; color:#fff;}
.nav_bott_r{ height:32px; width:7px; float:right; background:url(7_31_redr.gif) no-repeat;}
#backgroundno{background:none;}