.long-description{height:600px;overflow-y:scroll;position:relative}.rs_tree-top{display:block!important;top:170px;z-index:1;position:absolute}@media only screen and (min-width:320px) and (max-width:480px){.long-description{height:400px;overflow-y:scroll;position:relative}.rs_tree-top{top:120px}}