layout flickr gallery

Hello there

Thanks for contacting with us. Please use this css code here: https://prnt.sc/26v4n5z
Save and clear joomla and browser cache.

.sppb-addon-flickr .sppb-flickr-gallery li a:before {
    content: '';
    background: initial;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    -webkit-transition: .4s;
    transition: .4s;
    visibility: visible;
    opacity: 1;
}

-Regards