/* FLOATS */
.left {float:left;}
.right {float:right;}
.clearabove {line-height:0;height:0;font-size:0;clear:both;} /* Use on a clearing element following a float */
.clearcontents:after {content:".";display:block;height:0;font-size:0;clear:both;visibility:hidden;}
*html .clearcontents {height:1%;} /* Use on a container to clear enclosed floats */

/* HIDE */
.none {display:none;}
.hidden {visibility:hidden;overflow:hidden;width:0;height:0;}