.nav-up{
	position:fixed;
	background:transparent url(./images/up.png) no-repeat top left;
	background-position:50% 50%;
	width:32px;
	height:32px;
	position: fixed;
	bottom: 45px;
	right: 15px;
	opacity: 1.5;
	z-index: 99;
	cursor: pointer;
	display: none;
}

.nav-down{
	position:fixed;
	background:transparent url(./images/down.png) no-repeat top left;
	background-position:50% 50%;
	width:32px;
	height:32px;
	position: fixed;
	bottom: 10px;
	right: 15px;
	opacity: 1.5;
	z-index: 99;
	cursor: pointer;
	display: none;
}

.notouch .nav-down .nav-up:hover { opacity: 0.8 }

@media only screen and (max-width: 700px), only screen and (max-device-width: 700px) {
   .nav-down .nav-up {
      bottom: 8px;
      right: 8px;
   }
}