body {
  background-color: lightyellow;
}

h1 {
  color: red;
  text-align: center;
  text-indent: 30px;
}
h2  {
	color: blue;
  text-align: left;
  font-size: 150%; 
  }
p   {
  font-family: verdana;
  font-size: 20px;
  color: black;
 
p 


a:link {
  color: blue;
  text-decoration: none;
}

a:visited {
  color: purple;
}

a:hover {
  color: red;
  text-decoration: underline;
}

a:active {
  color: orange;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 10px 0;
}

box {
  max-width: 300px;
  width: 100%;
  background-color: lightgreen;
  padding: 15px;
  margin: 10px auto;
  text-align: center;
  border-radius: 5px;
}
body {
            margin: 0;
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
        }

        header {
            background-color: #005f99;
            color: white;
            text-align: center;
            padding: 20px 0;
        }

        nav {
            background-color: #003d66;
            display: flex;
            justify-content: center;
            padding: 10px 0;
        }

        nav a {
            color: white;
            text-decoration: none;
            margin: 0 15px;
            font-weight: bold;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background-color 0.3s;
        }

        nav a:hover {
            background-color: #007acc;
        }

        section {
            max-width: 900px;
            margin: 30px auto;
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            text-align: center;
        }

        img {
            width: 300px;
            border-radius: 10px;
            margin-top: 20px;
        }

        footer {
            background-color: #003d66;
            color: white;
            text-align: center;
            padding: 15px 0;
            margin-top: 40px;
        }
    </style>