body {
    background: white url("https://files.catbox.moe/3ymprq.jpg") no-repeat fixed center;
    background-size: cover;
    font-family: 'Segoe UI', sans-serif;
    margin: 0 auto;
  }
  * {
    font-family: 'Segoe UI', sans-serif;
  }
  nav {
    background-image: linear-gradient(#666, #444 49%, #333 51%, #000);
    box-shadow: 0 2px 1px rgba(255, 255, 255, 0.3) inset,
        0 -2px 1px rgba(0, 0, 0, 0.4) inset,
        0 10px 15px rgba(0, 0, 0, 0.3);
    opacity: 0.8;
    padding: 10px;
  }
  
  nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }
  
  nav ul li {
    color: gainsboro;
    display: inline;
    margin: 0 10px;
    font-size: 30px;
    font-weight: lighter;
  }
  
  nav ul li a {
    color: white;
    text-decoration: none;
  }
  
  nav ul li a:hover {
    color: gainsboro;
  }
  
  main {
    color: white;
    text-shadow: 0px 0px 4px rgb(0, 0, 0 , .9);
    text-align: center;
  }
  
  h1 {
    font-weight: lighter;
  }
  
  a {
    color: white;
  }