<!DOCTYPE html>
<html>
<head>
<style>
input {
width: 200px;
height: 5px;
outline: 1px dotted black;
/* Disable baseline alignment, so that our y-position isn't influenced by the
* choice of font inside of input: */
vertical-align: top;
}
</style>
</head>
<body>
<input>
</body>
</html>