#qianming {
    background: url(https://images.cnitblog.com/blog/435188/201408/122329534672560.png) no-repeat scroll 1% 50% rgb(255, 254, 254);
    border: 1px solid rgb(229, 229, 229);
    padding: 10px 10px 10px 65px;
}
div#sidebar{
   width: 400px;
}
div#content{
 margin-right:410px;
}
#toTop {
    background: url(https://files.cnblogs.com/files/CreateMyself/gotop.gif) no-repeat top;
    width: 57px;
    height: 57px;
    overflow: hidden;
    position: fixed;
    right: 10px;
    bottom: 17px;
    cursor: pointer;
}