.nav-ul-li{
    float:left;
    height:25px;
    line-height:25px;
    width:100%;
    margin-top:8px;
    display:block;
}
.image-nav-div{
    float:left;
    height:100%;
    width:auto;
    padding:5px 5px;
}
.image-nav-list{
    float:left;
    height:100%;
    width:30%;
    margin-right:20px;
}
.img-div{
    height:225px;
    width:auto;
    padding:5px 5px;
}
.image-nav-title{
    height:25px;
    line-height:25px;
    width:auto;
    text-align:center;
    padding:2px 2px;
}
.head-a{
    text-align:center;
    height:35px;
    line-height:35px;
}
.head-a i{
    font-size:16px;
    color:black;
    margin-left:5px;
}
.img-div a img{
    height:210px;
}
.nav-left{
    width:25%;
    height:280px;
    float:left;
    padding-left:2%;
}
.nav-right{
    width:33%;
    height:280px;
    float:left;
    margin-right:10px;
}
.nav-ul-title{
    width:100%;
    height:100%;
}
.nav-ul-li a:hover{
    color:#ff6709;
}