.b_title{
width:auto;
height:30px;
padding-left:10px;
line-height:30px;
font-weight:bold;
clear:both;
color:#FFFFFF;
margin-bottom:10px;
background-color:#666666;
}

.s_title{
width:auto;
height:20px;
padding-left:10px;
line-height:20px;
font-weight:bold;
clear:both;
margin-bottom:10px;
border-left:5px solid #333333;
border-bottom:#333333 dotted 1px;
}

#item{
width:626px;
height:auto;
padding:12px;
background-color:#cccccc;
clear:both;
}

#item .box{
width:200px;
height:auto;
margin-right:12px;
margin-bottom:30px;
float:left;
}

#item .box2{
width:200px;
height:auto;
margin-bottom:30px;
float:left;
}

#item .box3{
width:200px;
height:auto;
margin-right:12px;
float:left;
}

#item .box4{
width:200px;
height:auto;
float:left;
}