body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    padding: 30px;
    max-width: 100vw;
    max-height: 40vh;
    font-size: medium;
    
    
    height: 100vh;
}

img {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}