#pe_tooltip
        {
            font-family: Ubuntu, sans-serif;
            font-size: 0.875em;
            text-align: center;
            text-shadow: 0 1px rgba( 0, 0, 0, .5 );
            line-height: 1.5;
            color: #fff;
            background: #333;
            background: -webkit-gradient( linear, left top, left bottom, from( rgba( 0, 0, 0, .6 ) ), to( rgba( 0, 0, 0, .8 ) ) );
            background: -webkit-linear-gradient( top, rgba( 0, 0, 0, .6 ), rgba( 0, 0, 0, .8 ) );
            background: -moz-linear-gradient( top, rgba( 0, 0, 0, .6 ), rgba( 0, 0, 0, .8 ) );
            background: -ms-radial-gradient( top, rgba( 0, 0, 0, .6 ), rgba( 0, 0, 0, .8 ) );
            background: -o-linear-gradient( top, rgba( 0, 0, 0, .6 ), rgba( 0, 0, 0, .8 ) );
            background: linear-gradient( top, rgba( 0, 0, 0, .6 ), rgba( 0, 0, 0, .8 ) );
            -webkit-border-radius: 5px;
            -moz-border-radius: 5px;
            border-radius: 5px;
            border-top: 1px solid #fff;
            -webkit-box-shadow: 0 3px 5px rgba( 0, 0, 0, .3 );
            -moz-box-shadow: 0 3px 5px rgba( 0, 0, 0, .3 );
            box-shadow: 0 3px 5px rgba( 0, 0, 0, .3 );
            position: absolute;
            z-index: 100;
            padding: 15px;
        }
            #pe_tooltip:after
            {
                width: 0;
                height: 0;
                border-left: 10px solid transparent;
                border-right: 10px solid transparent;
                border-top: 10px solid #333;
                border-top-color: rgba( 0, 0, 0, .7 );
                content: '';
                position: absolute;
                left: 50%;
                bottom: -10px;
                margin-left: -10px;
            }
                #pe_tooltip.top:after
                {
                    border-top-color: transparent;
                    border-bottom: 10px solid #333;
                    border-bottom-color: rgba( 0, 0, 0, .6 );
                    top: -20px;
                    bottom: auto;
                }
                #pe_tooltip.left:after
                {
                    left: 10px;
                    margin: 0;
                }
                #pe_tooltip.right:after
                {
                    right: 10px;
                    left: auto;
                    margin: 0;
                }