sup, sub {
    font-size: calc(var(--sv-font-size-base) - 1px);

    top: -.5em;

    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

.sv-icon {
    --color: inherit;
    height: 1em;
    width: 1em;
    line-height: 1em;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    position: relative;
    fill: currentColor;
    color: var(--color);
    font-size: inherit;
}