body {
      color: #eee;
      background: #0a0a0a;
      margin: 3em;
      font: 1em/1.6 monospace;
    }

    a {
        color: #2e2;
    }

    .coursor {
      animation: cur 1s infinite ease;
    }

    @keyframes cur {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }

    @media (max-width: 600px) {
      body {
        margin: 1em;
        font-size: 16px;
      }
    }