html {
    background: radial-gradient(#ffffff, #7a7a7a);
    height: 100%;
    overflow: hidden;
}

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

img {
    width: auto;
    height: auto;
    box-shadow: 2px 2px 10px 1px rgba(0,0,0,0.6);
    border-radius: 26px;
    border: 4px solid #000;
}