html,
body {
    margin: 0;
    background: #445;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-family: 'mini-wakuwaku'
}

canvas {
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-crisp-edges;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    font-smooth: never;
    -webkit-font-smoothing : none;
}

@font-face {
    font-family: 'mini-wakuwaku';
    src: url('mini-wakuwaku.otf');
    format('opentype');
}