.ecfswitch{cursor:pointer;display:inline-block;overflow:hidden;position:relative;width:91px;height:26px;vertical-align:middle}.ecfswitch .background{background:url('../images/switch-background.png');display:block;position:absolute;top:0;left:0;width:140px;height:26px}.ecfswitch .ecfmask{background:url('../images/switch-mask.png');display:block;position:absolute;top:0;left:0;width:91px;height:26px}