/**
 * Plugin Name: TinyMCE Annotate
 * Description: Create annotations on your posts or pages
 * Version:     0.2
 * Author:      xyulex
 * Author URI:  https://profiles.wordpress.org/xyulex/
 * License:     GPLv2 or later
 * License URI: http://www.gnu.org/licenses/gpl-2.0.html
 */
.annotation:hover {
  cursor:pointer;
}

.annotation:hover:after {   
  content: attr(data-annotation);
  color: #333;
  position: absolute;   
  white-space:normal;
  z-index: 20px;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  border-radius: 5px;
  border:2px solid #000;
  padding:10px;
  background-color: #fff;
}