body {
	margin: 0 auto;
	background: #111;
}
.ww {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	height: 100%;
	width: calc(100% - 5px);
	cursor: none;
}

#zoomSlider {
	position: absolute;
	transform: translate(-50%, -50%) rotate(-90deg);
	border: 2px solid red;
	width: calc(100vh - 10px);
	top: 50%;
	left: 5px;
	cursor: pointer;
	z-index: 100;
	opacity:0.5;
}
#zoomSlider:hover {
	opacity: 0.9;
}