.zifu{
width:85px;
text-align:right;
padding:0px 4px 0px 0px;
height:20px;
line-height:20px;
vertical-align:middle;
float:left;}
.bbs_heng {
margin:3px;
width:490px;
display:table;
}
.shuru{
width:400px;
text-align:left;
float:left;
vertical-align:middle;
line-height:20px;
}

.bbs_form{
width:600px;
margin:10px auto 10px auto!important;
margin:10px;
padding:20px;
font-size:12px;
background:#FFFFFF;
text-align:center;
border:#e8e8e8 solid 1px;
}