.sidebar { position: relative; padding-left:0; padding-right:0; max-width:300px; width:300px; }
.widget-area { overflow:visible; position:relative; z-index:1; }
.widget-area:after { content:''; display:block; width:100%; height:1px; overflow:hidden; clear:both; background:transparent; }
.widget-area.fixed { position: fixed; max-width:300px; width:300px; bottom:0; }
.widget-area.fixed.top { bottom:auto; }
.widget-area.fixed.bottom { position:absolute; bottom:0; left:0; }
.scroll-top-wrapper { z-index:2; }