@ebay/skin/dist/accordion/accordion.css

Skin - CSS modules that represent the brand eBay

ul.accordion {
    margin: 0;
    padding: 0;
    width: 100%;
}

ul.accordion ::marker {
    font-size: 0;
}

ul.accordion > li:not(:last-child) {
    border-bottom: 1px solid var(--color-border-subtle);
}

ul.accordion summary.details__summary {
    border-radius: 0;
    display: flex;
    font-size: var(--font-size-medium);
    min-height: 48px;
    padding: 12px 16px;
}

ul.accordion .details__label {
    flex: 1;
    min-width: 0;
}

ul.accordion details {
    overflow: hidden;
}

ul.accordion details .details__content {
    margin: 0 16px;
    overflow: hidden;
    padding-block-end: 6px;
}

ul.accordion
    details:not([open])
    summary.details__summary
    span.details__icon
    svg {
    fill: var(--color-foreground-secondary);
}

ul.accordion--animated
    details:not([open])
    summary.details__summary
    span.details__icon
    svg {
    animation: chevron-bounce-close var(--motion-duration-medium-1)
        var(--motion-easing-standard);
}

ul.accordion--animated
    details[open]
    summary.details__summary
    span.details__icon
    svg {
    animation: chevron-bounce-open var(--motion-duration-medium-1)
        var(--motion-easing-standard) var(--motion-duration-short-1);
}

ul.accordion details svg.details__expand,
ul.accordion details[open] svg.details__collapse {
    display: inline-block;
}

ul.accordion details svg.details__collapse,
ul.accordion details[open] svg.details__expand {
    display: none;
}

ul.accordion--large summary.details__summary {
    font-size: var(--font-size-large-1);
    min-height: 52px;
}

@supports selector(::details-content) and (interpolate-size: allow-keywords) and
    (transition: allow-discrete) {
    :root {
        interpolate-size: allow-keywords;
    }
    ul.accordion details::details-content {
        height: 0;
        opacity: 0;
        overflow: clip;
        transition:
            height var(--motion-duration-medium-3) var(--motion-easing-standard),
            content-visibility var(--motion-duration-medium-3)
                var(--motion-easing-continuous) allow-discrete,
            opacity var(--motion-duration-medium-2)
                var(--motion-easing-continuous);
    }
    ul.accordion details[open]::details-content {
        height: auto;
        opacity: 1;
    }
}