.wb-tooltip {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(0.9);
    transition-duration: 300ms;
    opacity: 0;
}
.wb-image:hover > .wb-tooltip {
    transform: scale(1);
    opacity: 1;
}