body
{
    text-align: center;
    font-family: "微软雅黑" , arial;
    margin: 0;
    padding: 0;
    background: #FFF;
    font-size: 12px;
    color: #000;
}
div, form, img, ul, ol, li, dl, dt, dd
{
    margin: 0;
    padding: 0;
    border: 0;
}
li
{
    list-style-type: none;
}
img
{
    vertical-align: top;
}
a
{
    text-decoration: none;
}

.inter
{
    width: 100%;
    height: auto; /*background: green;*/
    overflow: hidden;
}
.inter_con
{
    width: 1200px;
    height: auto;
    margin: 0 auto;
    overflow: hidden; /*background: #795DA3;*/
}
/*左侧*/
.inter_list
{
    width: 160px;
    height: auto;
    float: left;
    background: #FFFFFF;
}
.inter_list li
{
    height: 36px;
    line-height: 36px;
    color: #565656;
    font-size: 13px;
}
.inter_list .roof_class
{
    color: #FFFFFF;
    background: #1e91d0;
}
.inter_list li:hover
{
    background: #1e91d0;
    color: #FFFFFF;
    cursor: pointer;
}
/*右侧*/
.subset
{
    margin-left: 160px;
    height: 100%; /*background: orange;*/
}
.roof
{
    display: none;
}
.roof p
{
    color: #565656;
    font-size: 13px;
    text-align: left;
    text-indent: 2em;
    line-height: 22px;
    padding: 0;
    margin: 0;
    padding: 10px 10px 10px 10px;
}
.roof p img
{
    display: block;
    margin: 0 auto;
}