/*头部*/
.header_box{ width:1000px; margin: 0px auto; overflow: hidden;}
.logo{ padding: 20px 0 0 50px; float:left; color:#FFF; font-size:18px;  text-decoration:underline;}
.header_box ul{ float:right; padding-top:73px; _padding-top:75px;}
.header_box ul li{ float:right;}
.subintro{ background:url(../../images/alltoodo/intro_bg.gif) repeat-x left; height:42px;}