<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>position: sticky</title>
</head>
<style>
* {
box-sizing: border-box;
}
div {
height: 320px;
overflow: auto;
}
dl {
margin: 0;
padding: 24px 0 0 0;
}
dt {
background: #B8C1C8;
border-bottom: 1px solid #989EA4;
border-top: 1px solid #717D85;
color: #FFF;
font: bold 18px/21px Helvetica, Arial, sans-serif;
margin: 0;
padding: 2px 0 0 12px;
position: -webkit-sticky;
position: sticky;
top: -1px;
}
dd {
font: bold 20px/45px Helvetica, Arial, sans-serif;
margin: 0;
padding: 0 0 0 12px;
white-space: nowrap;
}
dd + dd {
border-top: 1px solid #CCC
}
</style>
<body>
<div>
<dl>
<dt>A</dt>
<dd>Andrew W.K.</dd>
<dd>Apparat</dd>
<dd>Arcade Fire</dd>
<dd>At The Drive-In</dd>
<dd>Aziz Ansari</dd>
</dl>
<dl>
<dt>C</dt>
<dd>Chromeo</dd>
<dd>Common</dd>
<dd>Converge</dd>
<dd>Crystal Castles</dd>
<dd>Cursive</dd>
</dl>
<dl>
<dt>E</dt>
<dd>Explosions In The Sky</dd>
</dl>
<dl>
<dt>T</dt>
<dd>Ted Leo & The Pharmacists</dd>
<dd>T-Pain</dd>
<dd>Thrice</dd>
<dd>TV On The Radio</dd>
<dd>Two Gallants</dd>
</dl>
</div>
</body>
</html>
