JSFiddle - React, Tailwind, and code Playground

HTML

<a class='DANDYtext' href='#test' data-tooltip='Test Tooltip | Xpress Community'>Test Tooltip | Xpress Community</a>
<script src="http://code.jquery.com/jquery-1.7.1.min.js"></script>
<script src='https://lioneldandy.googlecode.com/files/DANDYtooltip.js'
type='text/javascript'></script>

CSS

.tooltip {
position: relative;
display: inline-block;
white-space: nowrap;
}
.tooltip-content {
opacity: 0;
visibility: hidden;
font: 12px Arial, Helvetica;
text-align: center;
border-color: #aaa #555 #555 #aaa;
border-style: solid;
border-width: 1px;
width: auto;
padding: 15px;
position: absolute;
bottom: 40px;
left: 50%;
margin-left: -76px;
background-color: #fff;
background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0,0,0,.1)), to(rgba(255,255,255,0)));
background-image: -webkit-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
background-image: -moz-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
background-image: -ms-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
background-image: -o-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
background-image: linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
-moz-box-shadow: 1px 1px 0 #555,
2px 2px 0 #555,
3px 3px 1px rgba(0, 0, 0, .3),
0 1px 0 rgba(255,255,255, .5) inset;
-webkit-box-shadow: 1px 1px 0 #555,
2px 2px 0 #555,
3px 3px 1px rgba(0, 0, 0, .3),
0 1px 0 rgba(255,255,255, .5) inset;
box-shadow: 1px 1px 0 #555,
2px 2px 0 #555,
3px 3px 1px rgba(0, 0, 0, .3),
0 1px 0 rgba(255,255,255, .5) inset;
-webkit-transition: bottom .2s ease, opacity .2s ease;
-moz-transition: bottom .2s ease, opacity .2s ease;
-ms-transition: bottom .2s ease, opacity .2s ease;
-o-transition: bottom .2s ease, opacity .2s ease;
transition: bottom .2s ease, opacity .2s ease;
}
.tooltip-content:after,
.tooltip-content:before {
border-right: 16px solid transparent;
border-top: 15px solid #fff;
bottom: -15px;
content: "";
position: absolute;
left: 50%;
margin-left: -10px;
}
.tooltip-content:before {
border-right-width: 25px;
border-top-color: #555;
border-top-width: 15px;
bottom: -15px;
}
.tooltip:hover .tooltip-content{
opacity: 1;
visibility: visible;
bottom: 30px;
}
a.DANDYtext {
    margin-top:100px;
    margin-left:100px
}