.small > .icon-plus {
    background-position: 0 0;
}

.small > .icon-minus {
    background-position: -12px 0;
}

.small > .icon-dot {
    background-position: -24px 0;
}

.small > .icon-circle {
    background-position: -36px 0;
}

.small > .icon-square {
    background-position: -48px 0;
}