box-sizing: border-box;
    }

    html {
      color-scheme: dark;
    }

    body {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #18191C;
      color: #18191C;
      font-family: "Roboto Mono", monospace;
      font-size: 20px;
    }

    span {
      width: 110px;
      height: 82px;
      display: grid;
      place-items: center;
      background-color: #2E9AFF;
    }

    .before {
      position: absolute;
      opacity