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

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background: #ffffff;
    overflow: hidden;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
}

img {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
    display: block;
}