style.css

* {
    margin: 0;
}

body {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

#presentation {
    height: 100%;
    width: 100%;
    background: black;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Open Sans, Helvetica Neue, sans-serif;
}

#resize {
    background: white;
}

#container {
    height: 720px;
    display: flex;
    flex-flow: column nowrap;
    word-wrap: break-word;
    justify-content: center;
    /* text-align: center; */
    /* padding: 0 70px; */
    font-size: 40px;
}

#img {
    width: 100%;
    height: 100%;
    /* object-fit: contain; */
    object-fit: cover;
}

#des {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 10px;
    backdrop-filter: blur(10px);
    color: white;
    /* background: white; */
}