.lazy-hidden,.entry img.lazy-hidden, img.thumbnail.lazy-hidden {
opacity: 0.2;
background-color: #ffffff;
}
figure.wp-block-image img.lazy-hidden {
min-width: 150px;
}
.lazy-loaded {
-webkit-transition: opacity 0.3s;
-moz-transition: opacity 0.3s;
-ms-transition: opacity 0.3s;
-o-transition: opacity 0.3s;
transition: opacity 0.3s;
opacity: 1 !important;
}
picture source[type="image/webp"] {
display: block;
}