JSFiddle - React, Tailwind, and code Playground

HTML

<center><a href="http://google.com/" class="tip">Link!<span>Hi its me!</span></a></center>

CSS

a.tip {
    position: relative;
}

a.tip span {
    display: none;
    position: absolute;
    top: -5px;
    left: 60px;
    width: 125px;
    padding: 5px;
    z-index: 100;
    background: #000;
    color: #fff;
    -moz-border-radius: 5px; /* this works only in camino/firefox */
    -webkit-border-radius: 5px; /* this is just for Safari */
}

a:hover.tip {
    font-size: 99%; /* this is just for IE */
}

a:hover.tip span {
    display: block;
}