<!DOCTYPE html>
<html>
<head>
<style>
#parent {
display: table; height: 100px; width: 100%; text-align: center; border: 2px dashed
#f69c55; }
#child { display: table-cell; vertical-align: middle;
}
</style>
</head>
<body>
<div id="parent">
<div id="child">Ich bin vertikal zentriert</div>
</div>
</body>
</html>