/*
Back to top button 
*/
#back-top {
	position: fixed;
	bottom: 150px;
	margin-left: 20px;
	z-index:499;
}

#back-top a,  #back-top-prev a{
	width: 35px;
	display: block;
	text-align: center;
	font: 11px/100% Arial, Helvetica, sans-serif;
	text-transform: uppercase;
	text-decoration: none;
	color: #bbb;
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	
}
#back-top a:hover, #back-top-prev a:hover {
	color: #000;
}
/* arrow icon (span tag) */
#back-top span#button , #back-top-prev span#button-prev{
	width: 35px;
	height: 35px;
	display: block;
	margin-bottom: 7px;
	background-color: #ddd; 
	background-position: center center;
	background-repeat: no-repeat;
	
	background-image: url('up-arrow.png') ;
	opacity:0.8;
	filter:alpha(opacity = 80);
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
}
#back-top a:hover span#button, #back-top-prev a:hover span#button-prev {
	opacity:1;
	filter:alpha(opacity = 100);
}
#edit-scroll-to-top-preview{
float:right;
width:100%;
}