/* http://www.designcouch.com/home/why/2014/04/23/pure-css-drawer-menu/ */
* {
    box-sizing: border-box;
    /* adds animation for all transitions */
    
    transition: .25s ease-in-out;
  /*  margin: 0;
    padding: 0;  */
  /*  text-size-adjust: none;  */
  }
  /* Makes sure that everything is 100% height */
  
  html,
  body {
    height: 100%;
    overflow: hidden;
    color:#303030;
    background:#fafafa top left repeat-y;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif; 
    font-size:100%; 
    margin: 0;
  }
  
  #drawer-toggle {
    position: absolute;
    opacity: 0;
  }
  
  
  #drawer ul a {
      display: block;
      padding: 10px;
      color: #c7c7c7;
      text-decoration: none;
  }
  
  #drawer-toggle-label {
    user-select: none;
    left: 0px;
    height: 50px;
    width: 50px;
    display: block;
    position: fixed;
    color: rgb(242, 242, 242);
    background: rgba(255, 255, 255, .0);
    z-index: 1;
  }
  
  /* adds our "hamburger" menu icon */
  
  #drawer-toggle-label:before {
    content: '';
    display: block;
    position: absolute;
    height: 2px;
    width: 24px;
    background: #8d8d8d;
    left: 13px;
    top: 18px;
    box-shadow: 0 6px 0 #8d8d8d, 0 12px 0 #8d8d8d;
  }
  
  header {
    width: 100%; 
    position: fixed;
    left: 0px;
    background: #efefef;
    padding: 10px 10px 10px 50px;
    font-size: 30px; 
    line-height: 30px;  
    z-index: 0;
  }
  

  /* drawer menu pane - note the 0px width */
  #drawer {
    position: fixed;
    top: 0;
    width: 150px;
    left: -150px;
    height: 100%;
    background: #2f2f2f;
    overflow-x: hidden;
    overflow-y: scroll;
    padding: 0px;
  }
  
  @media all and (min-resolution: 150dpi) { 
      header { 
        font-size: 30px;
/*        line-height: 45px; */
      }
      #drawer {
        font-size: 120%;
      }
/*      body {
        background-color: lightyellow;
      } */
  }
  
  /* actual page content pane */
  
  #content {
    margin-left: 0px;
    margin-top: 30px;
 /*   width: 100%; */ 
    height: calc(100% - 50px); 
    overflow-x: hidden;
    overflow-y: scroll;
    padding: 20px;
    flex: auto;
  }
  
  /* checked styles (menu open state) */
  
  #drawer-toggle:checked ~ #drawer-toggle-label {
    height: 100%;
    width: calc(100% - 150px);
    color: rgb(242, 242, 242);
    background: rgba(255, 255, 255, .8);
  }
  
  #drawer-toggle:checked ~ #drawer-toggle-label,
  #drawer-toggle:checked ~ header {
    left: 150px;
  }
  
  #drawer-toggle:checked ~ #drawer {
    left: 0px;
  }
  
  #drawer-toggle:checked ~ #content {
    margin-left: 150px;
  }
  
  
  #copyright {
      font-size: 9px;
      float: left;
  }