WordPress/wp-includes/css/wp-pointer.css

.wp-pointer-content{padding:0 10px;background:white;border:1px solid #aaa;-moz-box-shadow:0 0 16px rgba(0,0,0,0.1);-webkit-box-shadow:0 0 16px rgba(0,0,0,0.1);box-shadow:0 0 16px rgba(0,0,0,0.1);}.wp-pointer-buttons{padding:0 0 10px 0;overflow:auto;}.wp-pointer-buttons a{float:right;display:inline-block;}.wp-pointer-arrow,.wp-pointer-arrow-inner{position:absolute;width:0;height:0;}.wp-pointer-arrow{z-index:10;}.wp-pointer-arrow-inner{z-index:20;}.wp-pointer-left{margin-left:10px;}.wp-pointer-right{margin-left:-10px;}.wp-pointer-top{margin-top:10px;}.wp-pointer-bottom{margin-top:-10px;}.wp-pointer-left .wp-pointer-arrow,.wp-pointer-right .wp-pointer-arrow,.wp-pointer-top .wp-pointer-arrow,.wp-pointer-bottom .wp-pointer-arrow{border:solid 10px transparent;}.wp-pointer-left .wp-pointer-arrow{border-right-color:#aaa;border-left-width:0;right:100%;top:0;}.wp-pointer-right .wp-pointer-arrow{border-left-color:#aaa;border-right-width:0;left:100%;top:0;}.wp-pointer-top .wp-pointer-arrow{border-bottom-color:#aaa;border-top-width:0;left:0;bottom:100%;}.wp-pointer-bottom .wp-pointer-arrow{border-top-color:#aaa;border-bottom-width:0;left:0;top:100%;}.wp-pointer-left .wp-pointer-arrow-inner,.wp-pointer-right .wp-pointer-arrow-inner,.wp-pointer-top .wp-pointer-arrow-inner,.wp-pointer-bottom .wp-pointer-arrow-inner{border:solid 9px transparent;}.wp-pointer-left .wp-pointer-arrow-inner{border-right-color:#fff;border-left-width:0;top:-9px;left:2px;}.wp-pointer-right .wp-pointer-arrow-inner{border-left-color:#fff;border-right-width:0;top:-9px;right:2px;}.wp-pointer-top .wp-pointer-arrow-inner{border-bottom-color:#fff;border-top-width:0;top:2px;left:-9px;}.wp-pointer-bottom .wp-pointer-arrow-inner{border-top-color:#fff;border-bottom-width:0;bottom:2px;left:-9px;}