.box_b
{
width:auto;
height:37px;
line-height:37px;
font-size:11px;
color:#ffffff;
font-weight:bold;
text-align:center;
margin:auto;
background:url(../images/img0909/bg.png) repeat-x;
cursor:pointer;
}
.box_a
{
width:auto;
height:37px;
line-height:37px;
font-size:11px;
color:#5e5e5e;
font-weight:bold;
text-align:center;
margin:auto;
cursor:pointer;
}