.infobox { border: dotted 2px black; width: 200px; margin: 6px 3px 6px 3px; padding: 4px; } .feature { background-color: #ccffcc; } .warning { background-color: #ffffcc; } .coolness { background-color: #ccccff; }
<div class="infobox feature">This is an energy-saving radio.</div> <div class="infobox warning">Do not operate this radio under water.</div> <div class="coolness infobox">This radio has a USB port for Internet connectivity.</div>