:root {
    --main-bg-color: #d5eef6;
    --main-text-color: #31414a;
    --link-color: #29416a;
    --link-color-visited: #627bc5;
    --cell-size: calc(min(100vw, 100vh)/20)
  }

body {
    background-color: var(--main-bg-color);
    color: var(--main-text-color);
    font-family: 'Courier New', Courier, monospace;
    font-weight: 550;
    padding: 1em 2em;
}

a {
    color: var(--link-color);
}

a:visited {
    color: var(--link-color-visited);
}

ul {
    margin-block-start: 0.5em;
}

hr {
    border-color: #dec58b;
    border-width: medium;
}

#gridContainer {
    margin: 1em;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
}

td {
    background-color: transparent;
    width: var(--cell-size);
    height: var(--cell-size);
}

td.live {
    background-color: #bdc5e6;
}