.producttwoclass_expand{
width: 100%;
padding:0px;
}

.producttwoclass_expand .producttwoclass_expand_top{ 
height:48px;
vertical-align:middle;
color: #fff;
font:bold 14px/48px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
cursor: pointer;
display:block;
padding-left:30px;
background:url(../images/twoclass.gif) 0px  0px no-repeat;
}

.producttwoclass_expand .producttwoclass_expand_top a{
color: #ffffff;
font:bold 14px/48px Verdana, Arial, Helvetica, sans-serif;
text-decoration: none;
padding-left:24px;
}

.producttwoclass_expand .producttwoclass_expand_top a:visited{
color: #fff;
}

.producttwoclass_expand .producttwoclass_expand_top a:hover{ 
color: #eee;
}



.producttwoclass_expand ul{ 
padding:2px 0px 5px 0px;
margin:0px;
line-height:30px;

}

.producttwoclass_expand ul li{
overflow:hidden;
list-style-type: none;
height:30px;
font:12px/30px SimSun, Arial, Helvetica, sans-serif;
color: #505050;
padding-left:38px; 
background:url(../images/twoclassarr.gif) 5px top no-repeat;
}

.producttwoclass_expand ul li a{
color: #505050;
text-decoration: none;
font:12px/30px SimSun, Arial, Helvetica, sans-serif;
}

.producttwoclass_expand ul li a:visited{
color: #505050;
}

.producttwoclass_expand ul li a:hover{
color: #ff0000;
}