.item_top{top:-50px;padding-right:0px;opacity:0;position:relative}.item_bottom{bottom:-50px;padding-left:0px;opacity:0;position:relative}.item_left{left:-80px;padding-right:0px;opacity:0;position:relative}.item_right{right:-80px;padding-left:0px;opacity:0;position:relative}.item_fade_in{opacity:0;position:relative;padding-left:0px;right:0px;z-index:150}