.icon {
    --icon-size: 1.25em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-size);
    height: var(--icon-size);
    flex-shrink: 0;
    line-height: 1;
    vertical-align: -0.15em;
    color: inherit;
}

.icon .heroicon {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.icon--sm {
    --icon-size: 1.15em;
}