[class*='col-'] {
	float: left; 
	margin-left: auto;
	margin-right: auto;
	padding: 2px;
}
.col-2-3 { 
	width: 65.66%;
}
.col-1-3 { 
	width: 32.33%
}
.col-1-2 { 
	width: 49.0%;
}
.col-1-4 {
	width: 24.00%;
}
.col-3-4 {
	width: 74.50%;
}
.grid:after {
  content: "";
  display: table;
  clear: both;
}
.clearfix:after { 
  content: "";
  display: table;
  clear: both;
}
.centered { text-align: center; margin-left: auto; margin-right: auto; }