body {
            font-family: 'Arial', sans-serif;
            background-color: #f4f4f4;
            color: #333;
            /* margin: 0; */
            padding: 0;
            /* min-height: 400px; */
            margin-bottom: 100px;
            clear: both;
        }

        header {
            background-color: #002147;
            color: #ebeeeb;
            padding: 10px;
            text-align: center;
        }

        main {
            max-width: 800px;
            margin: 20px auto;
            padding: 30px;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            margin-bottom: 100px;
        }

        h1 {
            color: #003E74;
        }

        p {
            line-height: 1.6;
        }

        footer {
            background-color: #002147;
            color: #fff;
            text-align: center;
            padding: 10px;
            position: fixed;
            bottom: 0;
            width: 100%;
        }

        /* Add a black background color to the top navigation */
.topnav {
    background-color: #333;
    overflow: hidden;
  }
  
  /* Style the links inside the navigation bar */
  .topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
  }
  
  /* Change the color of links on hover */
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  /* Add a color to the active/current link */
  .topnav a.active {
    background-color: #002147;
    color: white;
  }