#r_side_ad{
    position: absolute;
	top:70px;
    right: 20px;
    width: 300px;
    /*height: 600px;*/
}

#l_side_ad{
    position: absolute;
	top:70px;
    left: 20px;
    width: 300px;
    /*height: 600px;*/
    /*background-color: #9933ff;*/
}