.no-js img.lazyload {
    display: none;
}

figure.wp-block-image img.lazyloading {
    min-width: 150px;
}

.lazyload,
.lazyloading {
    opacity: 0;
}

.lazyloaded {
    opacity: 1;
    transition: opacity 400ms;
    transition-delay: 0ms;
}

.bg {
    opacity: 0;
    transition: opacity 1s;
    -webkit-transition: opacity 1s;
}

.bg-loaded {
    opacity: 1;
}