.nav-arrows {
	display: block;
	position: relative;
	height: 60px;
}

.nav-arrows a {
	width: 50px;
	height: 50px;
	background: goldenrod url(../image/nav.png) no-repeat top left;
	position: absolute;
	top: 44%;
	left: 31%;
	text-indent: -9000px;
	cursor: pointer;
	margin-top: -21px;
	opacity: 0.9;
	border-radius: 30%;
	border: 5px solid black;
}

.nav-arrows a:first-child{
	left: 66%;
	right: 2px;
	background-position: top right;
}

.nav-arrows a:hover {
	opacity: 1;
}