html {
    height: 100%; /*TODO*/
}

body {
    background-color: black;
    color: white;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

h1 {
    text-shadow: 2px 2px #606060;
}
img {
    width: 80%;
}

.main {
    height: 100%;
    display: grid;
    place-items: center;
}

.main  div {
    display: grid;
    place-items: center;
}