.course{

width:410px;

border:1px solid #E8E8E8;

margin:0 7px;

}

.course_type{

height:37px;

width:372px;

background:url(../images/product_type_bg.jpg) no-repeat;

margin:40px auto;

}

.course_type li{

list-style-type: none;

float:left;

line-height:37px;

margin:0 18px;

text-align:center;

padding-top:0;

}