Ett stycke css-kod:
<html>
<head>
<style>
.ruta{
border: 2px solid black;
height:250px;
width:250px;
background:white;
}
body{
background:grey;
}
</style>
</head>
<body>
<div class=ruta>
123...
</div>
</body>
</html>
