.wp-block-image.is-style-fade-in-white {
    position: relative;
    overflow: hidden;
}

.wp-block-image.is-style-fade-in-white::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    opacity: 1;
    transition: opacity 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
    z-index: 1;
}

.wp-block-image.is-style-fade-in-white.is-visible::after {
    opacity: 0;
}