.toggle {
	width:200px;
	position:relative;
	height:50px;
	display:block;
	overflow:hidden;
	margin:0 auto;
}
.toggle input[type="checkbox"]:checked {
	left:0;
}
.toggle input[type="checkbox"] {
	-webkit-appearance:textarea;
	-webkit-tap-highlight-color:rgba(0, 0, 0, 0);
	-webkit-transition:left .15s;
	background-color:transparent;
	background:#fff url(img/on_off.png) 0 0 no-repeat;
	border:0;
	height:50px;
	margin:0;
	overflow:hidden;
	position:absolute;
	top:0;
	left:-150px;
	width:350px;
}