ul.teasertile {
    padding: 0;
    margin: 0;
}

@media (min-width: 768px) {
    ul.teasertile {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        align-items: stretch;
    }
}

ul.teasertile>li {
    display: block;
    padding: 0;
    margin: 0;
    list-style: none;
}

ul.teasertile>li>a>img {
    display: block;
    width: 100%;
    height: auto;
}

ul.teasertile>li>a:focus-visible>img {
    filter: brightness(50%) contrast(75%);
}

ul.teasertile>li>a>div {
    height: 0;
    overflow: hidden;
    position: relative;
}

ul.teasertile>li>a>div>h3 {
    margin-top: 0;
}

ul.teasertile>li>a>div>div {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}