.layoutA {display:block; visibility:visible;}
.layoutB {display:none; visibility:hidden;}
.layoutC {display:none; visibility:hidden;}
.layoutD {display:none; visibility:hidden;}
.layoutAB {display:block; visibility:visible;}
.layoutAC {display:block; visibility:visible;}
.layoutAD {display:block; visibility:visible;}
.layoutBC {display:none; visibility:hidden;}
.layoutBD {display:none; visibility:hidden;}
.layoutCD {display:none; visibility:hidden;}
.layoutABC {display:block; visibility:visible;}
.layoutABD {display:block; visibility:visible;}
.layoutACD {display:block; visibility:visible;}
.layoutBCD {display:none; visibility:hidden;}
.layoutABCD {display:block; visibility:visible;}

.wide {display:block; visibility:visible;}
.narrow {display:none; visibility:hidden;}

.narrowfull {display:block; visibility:visible;}
.narrow1000 {display:none; visibility:hidden;}
.narrow768 {display:none; visibility:hidden;}
.narrow510 {display:none; visibility:hidden;}
.narrow360 {display:none; visibility:hidden;}

.ie8hide {display:block; visibility:visible;}
.ie8only {display:none; visibility:hidden;}

.col1 {float:left; max-width:48%; width:48%; min-width:48%;}
.col2 {float:left; max-width:48%; width:48%; min-width:48%;}

.col3 {float:left; max-width:48%; width:48%; min-width:48%; clear:both;}
.col4 {float:left; max-width:48%; width:48%; min-width:48%;}