* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    background: #000;
}

body {
    overflow: hidden;
}

main {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5vh 5vw;
}

img {
    width: min(66vw, 860px);
    max-height: 82vh;
    height: auto;
    object-fit: contain;
    display: block;

    filter: grayscale(100%) contrast(94%) brightness(96%);

    opacity: 0;
    animation: fadeIn 1.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@media (max-width: 700px) {
    main {
        padding: 8vh 7vw;
    }

    img {
        width: 86vw;
        max-height: 78vh;
    }
}