body { 
  font-family: verdana, arial, sans-serif;
  background-color: #efefef;
}

.leftFloat { float: left; margin-right: 5px; }
.rightFloat { float: right; margin-left: 5px; }
.allclear { clear: both; }
.boxed { border: solid 1px silver; padding: 3px; margin-top: 10px; margin-bottom: 10px; }

#header { text-align: center; }
#onlyOneChoice { text-align: center; font-size: 125%; font-weight: bold; }
#Footer { text-align: center; font-size: 80%; }
#content {
	background-color: white; 
	margin-top: 20px; 
	margin-bottom: 20px; 
	margin-left: auto;
	margin-right: auto;
	border: solid 5px white; 
	width: 850px;
	}