body {
        font: 14px Arial,sans-serif; 
        margin: 0px;
    }
    .header {
        padding: 10px 20px;
        background: ##EEEEEE; 
    }
    .header h1 {
        font-size: 24px;
    }
    .container {
        width: 60%;
        background: #f2f2f2; 
        border: 1px solid #4CAF50;  
    }
    .section {
        width: 80%;
        text-align: left;
        padding: 10px; 
        background: #DDDDDD;
        font: 16px Arial,sans-serif; 
   }
    .section h2 {
        font-size: 18px;
        padding: 10px; 
   }
    a {
      text-align: left;
      display: block;
    }