.techtwoclass{
width: 100%; 
}

.techtwoclass .techtwoclass_all{ 
height:55px;
color: #999999;
font:12px/23px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
cursor: pointer;
float:left;
width:200px;
overflow:hidden;
/*border:1px solid #ff0000;*/
}


.techtwoclass .techtwoclass_top{ 
height:23px;
color: #999999;
font:12px/23px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
cursor: pointer;

}

.techtwoclass .techtwoclass_top a{
color: #505050;
font-size:14px;
font-weight:bold;
line-height:160%;
/*background:url(../images/li.gif) 5px no-repeat;  
padding-left:18px;*/
text-decoration: underline;
}

.techtwoclass .techtwoclass_top a:visited{
color: #505050;
}

.techtwoclass .techtwoclass_top a:hover{ 
color: #ff6600;
}

.techtwoclass .techtwoclass_sub{ 
height:23px;
color: #999999;
font-size:12px;
line-height:150%;
cursor: pointer;
overflow:hidden;

}

.techtwoclass .techtwoclass_sub a{
color: #505050;
font:12px/23px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
/*background:url(../images/li.gif) 5px no-repeat;  
padding-left:18px;*/
text-decoration: underline;
}

.techtwoclass .techtwoclass_sub a:visited{
color: #505050;
}

.techtwoclass .techtwoclass_sub a:hover{ 
color: #ff6600;
}