ol li{
margin:0px 0px -1px 0px;
padding:0;
height:30px;
width:20%;
list-style:none;
}
.qa_content {
width:100%;
height:100%;
clear: left;
}
ol.ateas   {
width: 960px;
height:30px;
margin-top:10px;
}
ol.ateas li{
float:left;
overflow: hidden;
background-color: #808080;
position: relative;
border-left: 1px solid #ffffff;
box-sizing: border-box;
}
ol.ateas li a {
display: block;
font-size:20px;
color: #ffffff;
text-decoration: none;
text-align: center;
width:100%;
}
ol.ateas li.act {
background-color: #dfdfdf;
}
ol.ateas li.act a {
color:#1186ea;
height:25px;
border-bottom: 5px solid #cc0033;
}
div.atea_cone {
width:957px;
height:645px;
background: #ffffff;
border:1px solid #808080;
margin-left: 1px;
}
div .atea_cone .atea_conen {
background-color:#ffffff;
width:100%;
}