.vorka{
	width:1000px;
	height:426px;
	position:relative;
}

.vorka .prevButton{
	height:59px;
	width:70px;
	position:absolute;
	background:url(https://www.photography.com/Images/PageGraphics/default/a-skin/images/elements/buttons-h.png) no-repeat;
	top:49%;
	margin-top:-36px;
	margin-left:10px;
	cursor:pointer;
	z-index:2000;
	background-position:left top;
	left:0
}

.vorka .prevButton:hover{ background-position:left bottom;left:0;}

.vorka .nextButton{
	height:59px;
	width:70px;
	position:absolute;
	background:url(https://www.photography.com/Images/PageGraphics/default/a-skin/images/elements/buttons-h.png) no-repeat;
	top:49%;
	margin-top:-36px;
	margin-right:10px;
	cursor:pointer;
	z-index:2000;
	background-position:right top;
	right:0
}

.vorka .nextButton:hover{background-position:right bottom;right:0;}

.vorka ul{
	width:1000px;
	height:426px;
	list-style:none outside none;
	position:relative;
	overflow:hidden;
}

.vorka li:first-child{
	display:list-item;
	position:absolute;
}

.vorka li{
	position:absolute;
	display:none;
}