body {
        margin:0;
        padding:0;
        font-family: Verdana;
        line-height: 1.5em;
      }
      
      #header {
        background: #ccc;
        height: 100px;
      }
      
      #header h1 {
        margin: 0;
        padding-top: 15px;
      }
      
      main {
        padding-bottom: 10010px;
        margin-bottom: -10000px;
        float: left;
        width: 100%;
      }
      
      #nav {
        padding-bottom: 10010px;
        margin-bottom: -10000px;
        float: left;
        width: 230px;
        margin-left: -100%;
        background: #eee;
      }
      
      #footer {
        clear: left;
        width: 100%;
        background: #ccc;
        text-align: center;
        padding: 4px 0;
      }
  
      #wrapper {
        overflow: hidden;
      }
            
      #content {
        margin-left: 230px;
      }
      
      .innertube {
        margin: 20px;
        margin-top: 0;
      }
    
      p {
        color: #555;
      }
  
      nav ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
      }
      
      nav ul a {
        color: black;
        text-decoration: none;
      }