.demoTile {
    opacity: 0.3;
    transition: opacity 0.3s;
    max-width: 15vw;
    display: inline-block;
}

.demoTile:hover {
    opacity: 1.0;
}

.demoTiles {
    position: absolute;
    background-color:white;
    left:27.5%;
    top: var(--title-height);
    margin-top:40px;
}