.out-display, .in-display,
div[style*="background-image"][onClick*="href"].out-display, div[style*="background-image"][onClick*="href"].in-display {
    transition:0.5s ease all 0.1s!important;
}
.out-display-transition-delay {
    transition-delay: 0.1s!important;
}
.out-display:not(.in-display) {
 
    opacity: 0;
    filter: grayscale(100%);
}