body { color: black; background-color: white; }

p {}

td {}

a:link { color: blue }

a:visited { color: purple }

a:hover { color: purple }

a:active { color: red }

a:tooltip span{
    border-radius: 5px 5px 5px 5px;
    visibility: hidden;
    position: absolute;
    left: 200px;
    background: #fff;
    box-shadow: -2px 2px 10px -1px #333; 
    border-radius: 5px;	
}
 
.tooltip:hover span{
visibility: visible;
}