.navbar{
    border-radius:4px;
}
.example{
    position:relative;
    padding:15px;
    border:1px solid #ddd0;
    border-style:solid;
    height: 100%;
}
.footer{
    height:10px;
    width:100%;
    position:absolute;
    bottom:0;
    left:0;
}

.list-group .f-hover {background:#f5f5f5;}

#NavTop {
    /* width: 140px; */
    /*图片盒子的宽度 右移*/
    height: 250px;
    margin-top: 50px;
    position: fixed;
    right: 0px;
    top: 200px;
    /*固定位置,右浮动，距上200px*/
}

#NavTop #NavCon {
    /* width: 140px; */
    height: 250px;
    /* background: url('images/d.png') repeat-y; */
    position: relative;

}

#NavTop #NavCon img.banner {
    position: absolute;
    left: 25px;
    top: -40px;
}