overleaf/services/web/public/stylesheets/components/footer.less

footer.site-footer {
	border-top: 1px solid @gray-lighter;
	padding: 2em;
	font-size: 0.9rem;
	ul {
		list-style: none;
		margin: 0px;
		li {
			display: inline-block;
			margin: 0 .5em;
		}
		i {
			font-size: 1.2rem;
		}
	}
	li.lngOption {

		text-align: left;
		display: list-item;

		img {
			vertical-align: text-bottom;
		}
	}
}

.sprite-icon-lang {
	display: inline-block;
	vertical-align: middle;
}