div.betterpreview_error,div.betterpreview_message{position:fixed;top:0;right:0;padding:7px 20px;width:100%;text-align:center;font-weight:700;font-size:13px;line-height:18px;color:#fff;background-color:#666;z-index:2000;opacity:.7;filter:alpha(opacity=70);cursor:pointer}div.betterpreview_error{top:32px;background-color:#9d261d}div.betterpreview_error:before,div.betterpreview_message:before{display:block;content:'x';float:right}