*, *::before, *::after {
box-sizing: border-box;
}

html, body {
    margin: 0;
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#settings {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
width: 100%;
padding: 0.5em 0;
flex-shrink: 0;
}

#pixels {
display: block;
background-color: white;
border: 1px solid black;
flex-shrink: 0;
overflow: hidden;
}

.pixel {
    display: inline-block;
    border: 1px solid black;
    vertical-align: top;
}

#reroll {
width: 4em;
height: 2em;
font-size: 2em;
}