.screen { font-family: monospace; font-size: 1em; display: block; padding: 10px; border: 1px solid #bbb; background-color: #eee; color: #000; overflow: auto; border-radius: 2.5px; -moz-border-radius: 2.5px; margin: 0.5em 2em; } .programlisting { font-family: monospace; font-size: 1em; display: block; padding: 10px; border: 1px solid #bbb; background-color: #ddd; color: #000; overflow: auto; border-radius: 2.5px; -moz-border-radius: 2.5px; margin: 0.5em 2em; }