.cocoen {
	box-sizing:border-box;
	cursor:pointer;
	line-height:0;
	margin:0;
	overflow:hidden;
	padding:0;
	position:relative;
	-webkit-user-select:none;
	-moz-user-select:none;
	-ms-user-select:none;
	user-select:none;
	border: 1px solid;
}
	
.cocoen *{
	box-sizing:inherit;
}

.cocoen::after, .cocoen::before {
	box-sizing:inherit;
}

.cocoen img, .cocoen picture>img {
	max-width:none
}

.cocoen>img, .cocoen>picture>img {
	display:block;
	width:100%;
}

.cocoen>div:first-child,picture .cocoen>div {
	height:100%;
	left:0;
	overflow:hidden;
	position:absolute;
	top:0;
	width:50%;
}

.cocoen-drag {
	background:#fff;
	bottom:0;
	cursor:ew-resize;
	left:50%;
	margin-left:-1px;
	position:absolute;
	top:0;width:2px;
}

.cocoen-drag::before {
	border:3px solid #fff;
	content:'';
	height:30px;
	left:50%;
	margin-left:-7px;
	margin-top:-18px;
	position:absolute;
	top:50%;
	width:14px;
}