DenisSlider2000/src/style.css

body {
    margin: 0;

    display: flex;
    flex-wrap: wrap;
    justify-content: center;

    background-size: cover;
    background-repeat: no-repeat;
    background-image: url("./images/background.jpg");
}

#title {
    width: 100%;
    display: flex;
    justify-content: center;
}

#mobile-title {
    display: none;
}

#swiper-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

#counter-container {
    display: flex;
    margin-top: 5vh;
    justify-content: center;
}

#counter-container > span {
    color: white;
    font-weight: bold;
    font-size: large    ;
    font-family: sans-serif;
}

#chat-button {
    position: absolute;
    right: 3vh;
    bottom: 3vh;

    height: 100px;
    width: 100px;
    border-radius: 50%;
    background-color: white;
}

#chat-button > img {
    height: 90px;
    width: 90px;
}

#chat {
    height: 60vh;
    width: 30vw;

    position: absolute;
    bottom: 0;
    right: 0;

    display: none;
    background-color: white;
}

.swiper {
    width: 500px;
    height: 400px;
    margin-top: 20vh;
}

.photo-container {
    width: 500px;
    height: 400px;

    display: flex;
    justify-content: center;
    align-content: center;
}


@media screen and (max-width: 1024px) {

    body {
        background-image: url("./images/mobile-background.jpg");
    }

    #title {
        display: none;
    }

    #mobile-title {
        display: flex;
    }

    #chat {
        z-index: 9999;
        height: 100vh;
        width: 100vw;
    }

    .photo-container {
        width: 300px;
        height: 300px;
        margin-left: 15vw;
    }
}