div.rs-rack-item {
    overflow: hidden;
    border: var(--bs-border-width) solid transparent;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    height: 3.625rem;
}

div.rs-rack-item-active {
    border-color: rgba(127.5, 188.5, 255, 0.75);
    border-radius: var(--bs-border-radius);
    box-shadow: 0 0 0 0.25rem rgba(0, 122, 255, 0.25);
    transition: opacity 300ms linear;
}

img.rs-rack-image {
    height: 3rem;
}