div.slider3{width: 940px; overflow: hidden; position: relative;}
	div.slider3 a.sl_but{position: absolute; display: block; background: url('images/arrows.png') no-repeat; z-index: 999; top: 37%; width: 73px; height: 73px;}
		div.slider3 a.sl_but.l{left: 0px; background-position: top left;}
		div.slider3 a.sl_but.l:hover{background-position: bottom left;}
		div.slider3 a.sl_but.r{right: 0px; background-position: top right;}
		div.slider3 a.sl_but.r:hover{background-position: bottom right;}
	div.slider3 div.rell{width: 20000px;}
		div.slider3 div.rell div.img_item{width: 940px; float: left; position: relative;}