body {
            margin: 0;
            font-family: Arial, sans-serif;
            background-color: #f0f8ff;
            color: #333;
        }
        header{
            max-width: 960px;
            height: 300px;
            overflow: hidden;
            background-repeat: no-repeat;
            background-size: cover;
            background-position: center center;
            margin: 0 auto 0 auto;
        }
        subnav
        {
            max-width: 960px;
            padding: 1rem;
            flex-wrap: wrap;
            font-size: 1.1em;
            display: flex;
            justify-content: center;
            margin: 0 auto 0 auto;
        }
        nav {
            background-color: #007acc;
        }
        subnav a {
            color: white;
            margin: 5px 1rem 5px;
            text-decoration: none;
            font-weight: bold;
            white-space: nowrap;
        }
        nav a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 960px;
            margin: 2rem auto;
            padding: 0 1rem;
        }
        h1, h2 {
            color: #007acc;
        }

    p {
      margin-bottom: 1em;
      line-height: 1.5;
    }
    ul, ol {
      margin-bottom: 1em;
      line-height: 1.5;
    }
    .bblock {
      background: #e6f2ff;
      padding: 15px;
      border-left: 5px solid #004080;
      margin-bottom: 20px;
    }

    .faq {
      margin-bottom: 20px;
    }
    .answer {
      margin-bottom: 15px;
      line-height: 1.5;
    }

    .listimg
    {
      float: right;
      border-radius: 5px;
      width: 7vw;
      max-width: 70px;
    }
    @media (max-width: 600px) {
        subnav {
            flex-direction: column;
        }
        subnav a {
            margin: 0.5rem 0;
        }
    }