.tip-twitter{opacity:.8;z-index:1000;text-align:left;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;padding:8px;max-width:200px;color:#fff;background-color:#000}.tip-twitter .tip-inner{font:bold 11px/14px 'Lucida Grande',sans-serif}.tip-twitter .tip-arrow-top{margin-top:-5px;margin-left:-5px;top:0;left:50%;width:9px;height:5px;background:url(tip-twitter_arrows.gif) no-repeat}.tip-twitter .tip-arrow-right{margin-top:-4px;margin-left:0;top:50%;left:100%;width:5px;height:9px;background:url(tip-twitter_arrows.gif) no-repeat -9px 0}.tip-twitter .tip-arrow-bottom{margin-top:0;margin-left:-5px;top:100%;left:50%;width:9px;height:5px;background:url(tip-twitter_arrows.gif) no-repeat -18px 0}.tip-twitter .tip-arrow-left{margin-top:-4px;margin-left:-5px;top:50%;left:0;width:5px;height:9px;background:url(tip-twitter_arrows.gif) no-repeat -27px 0}