#header{
position:fixed;
top:0px;
left:0px;
z-index:100;
}
#main{
margin-top:46px;
}
.domodown{
width:100%;
height:40px;
text-align:center;
margin-bottom:50px;
}
a.info{
margin-right:30px;
border-radius:2px;
width:120px;
height:40px;
text-align:center;
line-height:40px;
font-size:16px;
font-weight:bold;
color:#ff6600;
display:inline-block;
border:1px solid #ff6600;
}
a.info i{
margin-right:10px;
}