header {
      background:#666;
      margin: 0;
       padding: 45px 60px 50px 160px;
                    font-size: 200%;
                    

      
    }
   
     
      #content {
   float:left;
   width:65%;
   margin-right:5%;
   font-size: 200%;
   /*background:#73bfbf*/
   background:#6bd1d1
   /*background-image: url("img/clouds.jpg");*/
   /*width changed to 65% from 70% and margin-right added with 5% width
   */
   }

   #nav {
	   width:100%;
	   float:left;
	   margin: 0 0 3em 0;
	   padding: 0;
	   list-style:none;
	   background-color: #f2f2f2;
	   border-bottom: 1px solid #ccc; 
	border-top: 1px solid #ccc; }

  
  #nav li a {
	   display: block;
	   padding: 8px 15px;
	   text-decoration:none;
	   font-weight:bold;
	   color: #FF0;
	   border-right: 1px solid #ccc;
   }

   #nav li a:hover {
	   color: #33C;
	   background-color:#fff;
	   
	   
	   
   }