.full-width {
    width: 100%;
    max-width: 100%;
}

.grayscale {
    @include filter(grayscale(100%));
}

.zero-height {
    height: 0;
}

.bg-position-bottom {
    background-position: bottom !important;
}

.bg-position-top {
    background-position: top !important;
}

.underline {
    text-decoration: underline;
}

.overflow-hidden {
    overflow: hidden;
}