"

From 2012.igem.org

.leftcolumn {

 width: 450px;
 float: left;
 position:relative;
 text-align: center;
 margin-left: 10px;

}

.rightcolumn {

 width:450px;
 float: right;
 position:relative;
 text-align: center;
 margin-right: 0px;

1. content {

 padding-bottom:40px; padding-top:20px;

}