[rel~="tooltip"] {
    cursor: pointer;
    border-bottom: 1px dashed #ccc;
}
[rel="tooltip commentary"] {
    /* minty = f0fffa  = 240, 255, 250 ~ avg(248) -9, +7 +2  (oscillate around 125*2 */
    background-color:rgba(83,162,137,0.15);
    border-bottom: none;
}
#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;
    }
        #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;
        }
            #tooltip.top:after
            {
                border-top-color: transparent;
                border-bottom: 10px solid #333;
                border-bottom-color: rgba( 0, 0, 0, .6 );
                top: -20px;
                bottom: auto;
            }
            #tooltip.left:after
            {
                left: 10px;
                margin: 0;
            }
            #tooltip.right:after
            {
                right: 10px;
                left: auto;
                margin: 0;
            }