/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

.webtreemap-node {
  /* Required attributes. */
  position: absolute;
  overflow: hidden;   /* To hide overlong captions. */
  background: white;  /* Nodes must be opaque for zIndex layering. */
  border: solid 1px black;  /* Calculations assume 1px border. */

  /* Optional: CSS animation. */
  -webkit-transition: top    0.3s,
                      left   0.3s,
                      width  0.3s,
                      height 0.3s;
}

/* Optional: highlight nodes on mouseover. */
.webtreemap-node:hover {
  background: #eee;
}

/* Optional: Different borders depending on level. */
.webtreemap-level0 {
  border: solid 1px #444;
}
.webtreemap-level1 {
  border: solid 1px #666;
}
.webtreemap-level2 {
  border: solid 1px #888;
}
.webtreemap-level3 {
  border: solid 1px #aaa;
}
.webtreemap-level4 {
  border: solid 1px #ccc;
}

/* Optional: styling on node captions. */
.webtreemap-caption {
  font-family: sans-serif;
  font-size: 11px;
  padding: 2px;
  text-align: center;
}

/* Optional: styling on captions on mouse hover. */
/*.webtreemap-node:hover > .webtreemap-caption {
  text-decoration: underline;
}*/