.icon-down { background-image: url('png/down.png'); background-repeat: no-repeat; }

.icon-mask { background-image: url('png/mask.png'); background-repeat: no-repeat; }

.icon-right { background-image: url('png/right.png'); background-repeat: no-repeat; }

.icon-target-background { background-image: url('png/target-background.png'); background-repeat: no-repeat; }

.icon-target { background-image: url('png/target.png'); background-repeat: no-repeat; }