.row {display:block;clear:both;width:100%;float:left;}
.col {display:block;clear:none;width:auto;float:left;}
.col.half {width:50%;}
.col.third {width:33%;}

.centered {text-align:center;margin:auto;}
.margined    {margin:10px;}
.padded {padding:10px;}

.float-right {float:right;}