img.speedcache-lazy-hidden {
    filter: blur(50px);
    -webkit-filter: blur(50px);
    -moz-filter: blur(50px);
    -o-filter: blur(50px);
    -ms-filter: blur(50px);
    clip-path: inset(0px 0px 0px 0px);
}
img.speedcache-lazy-loaded {
    animation: image_blur 0.5s;
}


@-webkit-keyframes image_blur {
    0% { -webkit-filter: blur(50px);}
    100% { -webkit-filter: blur(0px);}
}