.icon {
display: inline-block;
width: 16px;
height: 16px;
background-image: url(/img/sprite.svg);
}
.icon--home { background-position: 0 0 ; }
.icon--person { background-position: -16px 0 ; }
.icon--files { background-position: 0 -16px; }
.icon--settings { background-position: -16px -16px; }