/** hover **/
abbr {
  cursor: help;
  color:#222;  
  border-bottom: 1px dotted #222;
}

/** pre hover **/
abbr[title] {
  cursor: auto;
}

#abbr-tooltip
{
    max-width: 340px;
    font-size: 11.4px;
    line-height: 18px;
    text-align: center;
		text-shadow: 0 1px rgba( 0, 0, 0, .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: 7.5px;}
 
#abbr-tooltip:after /* triangle decoration */
{
  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;
}

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

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

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