#to_top {
	width: 50px;
	height: 50px;
	display: none;
	position: fixed;
	bottom: 50px;
	right: 50px;
	z-index: 1;
	
	background: #d85c41;
	
	-webkit-border-radius: 2px;
	-moz-border-radius: 2px;
	border-radius: 2px;
}

#to_top i {
	width: 100%;
	height: 100%;
	
	color: #212121;
	line-height: 50px;
	text-align: center;
	font-weight: bold;
	font-size: 36px;
}

#to_top:hover {
	cursor: pointer;
	background: #d44a2b;
	
	-webkit-transition: all 100ms ease-out;
    -moz-transition: all 100ms ease-out;
    -o-transition: all 100ms ease-out;
    -ms-transition: all 100ms ease-out;
    transition: all 100ms ease-out;
}

#to_top:hover i {
	color: #131313;
}