/* http://davidwalsh.name/css-tooltips */
/* base CSS element */
.popup {
    background: #eee;
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: fixed;
    max-width: 300px;
    font-size: 12px;
    
    display: none;
    margin-left: 2px;
    
    margin-top: 30px;
  }
  
  .popup.above {
    margin-top: -10px;
  }
  
  .popup.left {
    margin-left: -20px;
  }
  
  .popup.right {
    margin-left: 40px;
  }
  
  .pop_content {
    max-height: 225px;
    overflow-y: auto;
  }
  
  .pop_content > p {
    margin-top: 0;
  }
  
  /* below */
  .popup:before {
    position: absolute;
    display: inline-block;
    border-bottom: 10px solid #eee;
    border-right: 10px solid transparent;
    border-left: 10px solid transparent;
    border-bottom-color: rgba(0, 0, 0, 0.2);
    left: 50%;
    top: -10px;
    margin-left: -6px;
    content: '';
  }
  
  .popup:after {
    position: absolute;
    display: inline-block;
    border-bottom: 9px solid #eee;
    border-right: 9px solid transparent;
    border-left: 9px solid transparent;
    left: 50%;
    top: -9px;
    margin-left: -5px;
    content: '';
  }
  
  /* above */
  .popup.above:before {
    border-bottom: none;
    border-top: 10px solid #eee;
    border-top-color: rgba(0, 0, 0, 0.2);
    top: 100%;
  }
  
  .popup.above:after {
    border-bottom: none;
    border-top: 9px solid #eee;
    top: 100%;
  }
  
  .popup.left:before,
  .popup.left:after
  {
    left: 20px;
  }
  
  .popup.right:before,
  .popup.right:after
  {
    left: auto;
    right: 20px;
  }
  
  
  .popup.show, .popup.on {
    display: block;
  }