.lazy-hidden,.entry img.lazy-hidden,img.thumbnail.lazy-hidden {
 opacity:.2;
 background-color:#fff
}
figure.wp-block-image img.lazy-hidden {
 min-width:150px
}
.lazy-loaded {
 -webkit-transition:opacity .3s;
 -moz-transition:opacity .3s;
 -ms-transition:opacity .3s;
 -o-transition:opacity .3s;
 transition:opacity .3s;
 opacity:1!important
}
picture source[type="image/webp"] {
 display:block
}