.base-theme-media-placeholder {
    align-items: center;
    background: var(--base-theme-media-placeholder-background-colour, #e2e2e2);
    color: var(--base-theme-media-placeholder-icon-colour, #888);
    display: flex;
    height: 100%;
    justify-content: center;
    width: 100%;
}

.base-theme-media-placeholder__icon {
    display: block;
    flex: none;
    height: var(--base-theme-media-placeholder-icon-size, 4rem);
    width: var(--base-theme-media-placeholder-icon-size, 4rem);
}