JSFiddle - React, Tailwind, and code Playground

by PhilQ

HTML

<br /><br /><br /><br />
<a href="hreghergf" data-seat="1" data-row="1" data-section="A">sdfgf</a>
<br /><br /><br /><br />
<a href="hreghergf" data-seat="2" data-row="1" data-section="A">sdfgf</a>

CSS

*, *:before, *:after {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    margin: 0px;
    padding: 0px;
}

body {
    background-color: #666666;
}

a {
    margin-left: 50px;
    position: relative;
}

a.seat:hover:before {
    content: "Rij: " attr(data-row) " - Stoel: " attr(data-seat) "\ASectie: " attr(data-section);
    white-space: pre;
    font-family: verdana, sans-serif;
    font-size: 11px;
    color: #666;
    text-align: center;
    padding: 8px;
    position: absolute;
    top: -51px;
    left: 50%;
    margin-left: -50px;
    width: 100px;
    height: 40px;
    background-color: #fff;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    box-shadow: 0px 0px 6px 0px rgba(0,0,0, 0.8);
}

a.seat:hover:after {
    content: "";
    position: absolute;
    top: -11px;
    left: 50%;
    margin-left: -6px;
    width: 0px;
    height: 0px;
    border-style: solid;
    border-color: transparent;
    border-left-width: 6px;
    border-right-width: 6px;
    border-top: 6px solid #fff;
}