@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono&display=swap'); 
  body {
    font-family: 'Roboto Mono', monospace; }

    header {
      display: flex;
      align-items: center; }
      header img {
        width: 30px;
        height: auto;
        margin-right: 15px; }

  nav {
    display: flex; }
    nav div {
      margin-right: 10px; }
      nav a {
        color: black; }