.content { max-width: 600px; margin-left: auto; margin-right: auto; padding-bottom: 1em; }
.section { clear: both; margin-top: 30px; display: block; }
.leftColumn { text-align: center; width: 80px; float: left; display: block; margin-bottom: 1em}
.rightColumn { margin-left: 100px; display: block; }
.rightColumn img { padding: 20px; }
.centered { text-align: center; display: block; }
dt { margin-top: 1em; }
dd { margin-top: 0.5em; }
.blink { text-decoration: blink; text-align: center; }
.warning { padding: 10px; border: solid 3px red; }