#tooltip {
    position: absolute;
    background: rgba(0,0,0,0.65);
    padding: 0.25rem;
    color: #fff;
    -webkit-border-radius: 0.25rem;
    -moz-border-radius: 0.25rem;
    border-radius: 0.25rem;
    z-index: 1000;	
}
#tooltip h3 { 
    margin: 0;
    font-size: 0.8rem;
    font-weight: normal;
}