grav-theme-libretic/scss/template/_footer.scss

// Footer styling
#footer {
	position: absolute;
	background: #333;
	height: $footer-height;
	right: 0;
	bottom: 0;
	left: 0;
	@extend .padding-horiz;
	color: #999;
	text-align: center;
	z-index: 1;

	a:hover {
		color: #fff;
	}

	.totop {
		position: absolute;
		bottom: $footer-height - 1rem;
		text-align: center;
		left: 0;
		right: 0;
		span {
			font-size: 1.7rem;
			line-height: 2.5rem;
			background: #333;
			width: 3rem;
			height: 2rem;
			border-radius: $border-radius;
			display: inline-block;
			text-align: top;
		}
	}

	p {
		@extend %vertical-align;
		margin: 0;
		.fa {
			color: #fff;
		}
	}
}