.header {
            position:fixed;
            height:70px;
            line-height: 1em;
            top: 0;
            left: 0;
        }
        
        #navTop {
 			background-color: white;
 			border-bottom: 1px solid #888888;
 		}
  		#navTop #navContent{
  			width:100%;
 		}
  		#navTop #logo{
    		background-color: #0660a7;
    		color: white;
    		font-size:1.2rem;
    		border-radius:1.2rem;
    		text-decoration: none;
    		line-height:1;
  		} 
        
        .content {
        	margin-top:100px;
        }
           
       .warning {
           color: red;
       }
       
       .code {
       	  font-family:Consolas,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New;
       	  border: solid 1px gray;
       	  padding: 2px;
       }
        
        .footer {
            position:fixed;
            height:40px;
            width:100%;
            bottom: 0;
            left: 0;
            right: 0;
        }