* {
        box-sizing: border-box;
    }
    
    .banner {
        border: 0;
        padding: 0;
        margin: 0;
        width: 100%;
      }

      nav ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
        overflow: hidden;
        background-color: #333;
      }
      
     nav li {
        float: left;
      }
      
     nav li a {
        display: block;
        color: white;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
      }
      
      
    nav li a:hover {
        background-color: #111;
      }

      body {
          background-color: #88b3f7;
      }
    

      figure {
          display: inline-block;
          border: 2px solid black;
          padding: 5px;
      }

      h1 {
          text-align: center;
          font-family: "Trirong", serif;
      }

    img.row {
        width: 33%;
    }

    body {
        font-family: Arial, sans-serif;
      }

      /* unvisited link */
a:link.link {
    color: blue;
  }
  
  /* visited link */
  a:visited.link {
    color: red;
  }