.wiki-category:hover{
    background-color: #ededed;
}
.onclick {
    cursor: pointer;
}

.no-opacity{
    opacity: 0;
}

@keyframes fadeOut {
    from {opacity: 1;}
    to {opacity: 0;}
}

.fade-out{
    animation-name: fadeOut;
    animation-duration: 2.5s;
}