:root {
    --accent: pink;
    --bg: #212121;
    --text: #fff;
  }

body {
  grid-template-columns: 1fr min(80rem,90%) 1fr;
  display: grid;
  background-color: #212121;
  color: #fff;
}


main {
    width: 100%;
    margin:10;
    grid-column: 2;
}

canvas {
    width: 100%;
    height: 100%;
    /* border-radius: 12px; */
    /* border-width: 5px; */
    border-color: var(--accent);
    margin: auto;
    display: block;
  }