* {
    padding: 0;
    margin: 0;
}

body {
    width: 100vw;
    height: 100vh;
    padding: 0;
    margin: 0;

    /* https://fonts.google.com/specimen/Press+Start+2P?selection.family=Press+Start+2P */
    font-family: 'Press Start 2P', cursive, Arial, Helvetica, sans-serif;
}

#layout {
    display: flex;
    overflow: auto;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100vh;
}

header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
    position: fixed;
    bottom: 0;
    width: 100vw;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

.box {
    margin: 1rem;
}

.box select {
    margin: 0 0.25rem 0.25rem 1rem;
    width: 160px;
    padding: 0.1rem;
}

.box select option {
    padding: 30px;
}

canvas {
    background: #eee;
    display: block;
    margin: 1rem auto;
}