body {
	background:#222;
	font-family:Arial, Helvetica, sans-serif;
	font-size:8em;
}
.button {
height:12%; 
width:8%; 
background:rgba(0,0,0,0.5);
color:#fff;

position:absolute;
z-index:5; 
cursor:pointer;
top:40%;
}
.button:hover {
	color:#06C;
	
}
.prev {
	left:0;
}
.next {
right:0;
}

.prev2 {
	left:0;
}
.next2 {
right:0;
	
}
.img {
	width:100%;
}
.download {
	display:none;
}