-- men det lyder mere, som om der er brug for benyttelse af klasser:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"
http://www.w3.org/TR/html4/loose.dtd"><head>
<style type="text/css">
.p {color: red; font-family: arial, verdana; font-size: 10px;}
.p1 {color:red; font-family: arial, verdana; font-size: 25px;}
.p2 {color:red; font-family: arial, verdana; font-size: 50px;}
</style>
</head>
<body>
<div class="p">Prøve -- p</div>
<div class="p1">Prøve -- p1</div>
<span class="p">Prøve -- p i span</span>
<div class="p2">Prøve</div>
<span class="p" style="background:black">Prøve -- p i span</span>
</body>
</html>