body {
      font-family: 'Helvetica Neue', sans-serif;
      margin: 0;
      padding: 0;
      background-color: #f9f9f9;
      color: #333;
    }
    header {
      background-color: #2c3e50;
      color: white;
      padding: 1rem;
      text-align: center;
    }
    nav {
      background-color: #34495e;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
    }
    nav a {
      color: white;
      padding: 0.75rem 1rem;
      text-decoration: none;
    }
    nav a:hover {
      background-color: #2c3e50;
    }
    main {
      padding: 1rem;
    }
    section {
      margin-bottom: 2rem;
    }
    h2 {
      color: #2c3e50;
    }
    footer {
      background-color: #2c3e50;
      color: white;
      text-align: center;
      padding: 1rem;
    }
	  
.responsive-img {
  float: right;
  width: auto;
  height: auto;
  margin: 10px;
}
  
	  
    @media (max-width: 600px) {
      nav {
        flex-direction: column;
      }
  .responsive-img {
    float: none;
    display: block;
    width: 100%;
    margin: 10px 0;
  }
    }