.ez-hide{opacity:0;filter:alpha(opacity=0)}.ez-checkbox{background:transparent url(../img/checkbox.png) 0 0 no-repeat;display:inline-block;width:15px;height:15px;overflow:hidden}.ez-radio{background:transparent url(../img/yellow-radio.png) 0 0 no-repeat;display:inline-block;width:13px;height:13px;overflow:hidden}.ez-checked{background-position:0 -15px}.ez-selected{background-position:-13px 0}