// padding right for icons (must not use space next to it!)
.fa-pr::before {
	margin-right: $sp1;
}
.fa-pl::before {
	margin-left: $sp1;
}

.fa-pr2::before {
	 margin-right: $sp2;
 }
.fa-pl2::before {
	margin-left: $sp2;
}

.fa-px::before {
	margin-left: $sp1;
	margin-right: $sp1;
}
.fa-px2::before {
	margin-left: $sp2;
	margin-right: $sp2;
}

.fa-large.fa-pr::before {
	margin-right: $sp2;
}

.fa-large {
	font-size: 1.5em;
}

.fa-huge {
	font-size: 2em;
}