html,body{min-height:100%;height:auto;}.stb-bottom_center-container,.stb-top_center-container{position:fixed;top:0;left:0;right:0;height:0;text-align:center;z-index:999999;}.stb-bottom_center-container{bottom:0;top:auto;height:auto;}.stb-top_center-container{top:0;bottom:auto;}.stb-bottom_center-container > div,.stb-top_center-container > div{display:inline-block;text-align:left;}.stb{position:fixed;right:10px;bottom:10px;z-index:999999;-moz-box-shadow:0 0 10px 1px #888;-webkit-box-shadow:0 0 10px 1px #888;box-shadow:0 0 10px 1px #888;padding:10px;margin:10px;}.stb.stb-top_left{top:0;left:0;bottom:auto;right:auto;}.stb.stb-top_center,.stb.stb-bottom_center{position:relative;bottom:0;top:0;right:0;left:0;}.stb.stb-top_right{top:0;right:0;bottom:auto;left:auto;}.stb.stb-bottom_left{bottom:0;left:0;top:auto;right:auto;}.stb.stb-bottom_right{bottom:0;right:0;top:auto;left:auto;}.stb-content > *:first-child{margin-top:0;padding-top:0;}.stb-content > *:last-child{margin-bottom:0;padding-bottom:0;}.stb-close{position:absolute;right:5px;top:5px;height:20px;width:20px;text-align:center;padding:0;cursor:pointer;background:transparent;border:0;-webkit-appearance:none;font-size:21px;font-weight:bold;line-height:1;text-shadow:0 1px 0 #fff;opacity:.3;filter:alpha(opacity=30);}.stb-close:hover,.stb-close:focus{color:#000;text-decoration:none;cursor:pointer;opacity:.6;filter:alpha(opacity=60);}