html, body {
      font-family: "Open Sans", Helvetica, Arial, sans-serif;
      color: red;
    }
    
    nav {
       display: flex;
  justify-content: center;
  align-items: center;
  
    }
    
    ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
    }
    
    ul li {
      display: inline;
      padding: 14px 10px;
      
    }
    ul li a {
      text-decoration: none;
    }
    
      ul li a:hover {
        color: red;
    }
    
    
    .visitors {
      display: flex;
  justify-content: center;
  align-items: center;
    }