#tooltip
        {
            text-align: center;
            color: #fff;
            background: #111;
            position: absolute;
            z-index: 100;
            padding: 15px;
            font-size: 13px;

        }
.tooltip {
    cursor: pointer;
}


        #tooltip:after /* triangle decoration */
        {
            width: 0;
            height: 0;
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
            border-top: 10px solid #111;
            content: '';
            position: absolute;
            left: 50%;
            bottom: -10px;
            margin-left: -10px;
        }

        #tooltip.top:after
        {
            border-top-color: transparent;
            border-bottom: 10px solid #111;
            top: -20px;
            bottom: auto;
        }

        #tooltip.left:after
        {
            left: 10px;
            margin: 0;
        }

        #tooltip.right:after
        {
            right: 10px;
            left: auto;
            margin: 0;
        }