a{color: #333;}
#box{
    width: 100%;
    height: 100%;
    background-color: #F2F2F2;
}
.top{
    background: url(top_bg.png) no-repeat center center;
}
/* 中间内容 */
#con{
    width:1100px;
min-height:770px;
background:#FFFFFF;
margin: 38px auto;
padding: 30px;
padding-bottom: 0px;
}
#con_left{
    float: left;
    min-height: 750px;
    width: 300px;
    /* background:#efefef; */
    background:#FFFFFF;
    position: fixed;
}
#con_right{
    float: right;
    height: 100%;
    width: 68%;
    background:#FFFFFF;
}
#con_left p{
    font-size: 22px;
    background: url(title.png) no-repeat center;
    height: 120px;
    color: #FFFFFF;
    width: 100%;
    line-height: 120px;
    text-align: center;
    font-weight: bold;
    padding-left: 50px;
}
#con_left ul{
    width: 100%;
    min-height: 50px;
}
#con_left ul li{
    height: 50px;
    line-height: 50px;
    width: 100%;
    padding-left: 81px;
    /* background: url(tylm_pic_03.png) no-repeat 20px center; */
    border-bottom: 1px solid #F2F2F2;
}
#con_left .switch{
    height: 50px;
    line-height: 50px;
    width: 100%;
    padding-left: 35px;
    display: inline-block;
    color: #333;
    font-size: 17px;
    border-bottom: 1px solid #F2F2F2;
    cursor: pointer;
}
#con_left .switch img{
    vertical-align: middle;
    margin-right: 20px;margin-bottom: 3px;
}
#con_left ul li a{
    font-size: 17px;
    color: #333;
}
#con_left ul li:hover{
    background: #d8e1ff;
    border-right: 2px solid #2593FC;
}
#con_left ul li:hover a{
    color: #5174ee;
}
.hover{
    background: #d8e1ff;
    border-right: 2px solid #2593FC;
}
#con_left ul .hover a{
    color: #5174ee;
}