.page-scroll-buttons button,
 .page-scroll-buttons button:hover,
 .page-scroll-buttons button:focus {
 	position:fixed;
 	z-index:100;
 	border:0;
 	border-radius:4px;
 	margin:0;
 	padding:0;
 	transition:opacity 0.2s linear;
 	text-indent:-99999px;
 	cursor:pointer;
 	background-size:100% 100%;
 }

.page-scroll-buttons button.one-page-down {background-image:url('../img/spsb-arrow-down.png');}
.page-scroll-buttons button.one-page-up {background-image:url('../img/spsb-arrow-up.png');}
.page-scroll-buttons button.all-the-way-to-top {background-image:url('../img/spsb-arrow-top.png');}

 .page-scroll-buttons button.not-functional {
 	cursor:default;
 }

 .no-top .all-the-way-to-top {
 	display:none;
 }