<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/2000/REC-xhtml1-20000126/DTD/xhtml1-transitional.dtd">
<style type="text/css">
/*fuer mozilla, IE etc.*/
#deine_bezeichnung {
width: 115px;
height: 12px;
font-size: 11px;
}
/*Hack Opera*/
@media screen and (min-width: 0px){
#deine_bezeichnung {
height: 17px;
}
}
</style>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<title>test</title>
</head>
<body>
<input type="text" name="username" id="deine_bezeichnung" />
</body>
</html>
Besser wären relative Höhenanganbe, also in em.
vg melanie