:root {
    --background: rgb(0, 130, 130);
}

* {
    box-sizing: border-box;

    margin: 0;
    padding: 0;

    image-rendering: pixelated;

    user-select: none;
}

html {
    height: 100%;

    background-color: black;

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

body {
    width: 100%;
    height: 100%;

    display: flex;
    justify-content: center;
    align-items: center;

    color: white;
}

.winbody {
    width: 640px;
    height: 480px;
    position: relative;

    background-color: var(--background);
    
    flex-direction: column;
    justify-content: space-between;
}