.wp-block-file .wp-block-file__button {
    border-radius: 0.25rem;
    border: 1px solid var(--wp--preset--color--text) !important;
    background-color: transparent;
    color: var(--wp--preset--color--text);
    font-size: var(--wp--preset--font-size--small);
    padding: 0.667em 1.333em !important;
    display: inline-flex;
    justify-content: center;
    gap: 0.25rem;
    font-weight: 800;
    align-items: center;
    transition: 150ms ease-out;
}
.wp-block-file .wp-block-file__button::after {
    content: '';
    background: url(/wp-content/themes/slniecko/assets/images/my-arrow.png) center no-repeat;
    height: 1.5rem;
    width: 1.5rem;
}
.wp-block-file:hover > .wp-block-file__button {
    background: color-mix(in srgb, var(--wp--preset--color--text) 15%, transparent) !important;
}