body {
  background: radial-gradient(circle, #000, #373737);
  /* 16/06/2013 : -webkit still needed for
  safari, safari mobile and android browser and chrome for android
  cf http://caniuse.com/css-gradients */
  background: -webkit-radial-gradient(circle, #000, #373737);
}

/**
 * Application layout
 */

.main-wrapper {
  position: absolute;
  top: 5px;
  right: 0;
  bottom: 5px;
  left: 0;
}

.column-wrapper {
  text-align: center;
  font-size: 0;
  position: absolute;
  left: 100px; /* Reserve room for tools on the left edge of the screen. */
  top: 0;
  right: 50px; /* Reserve room for actions on the right edge of the screen. */
  bottom: 0;
}

.piskel-name-container {
  overflow:hidden;
  position:fixed;
  top:10px;
  left:10px;
  color:white;
  font-family:Tahoma;
  z-index: 10000;
}

.piskel-name-container #piskel-name {
  border :none;
  color : lightgrey;
  background: transparent;
  font-size:16pt;

}

.column {
  display: inline-block;
}

.left-column {
  vertical-align: top;
  height: 100%;
  margin-right: 7px;
}

.main-column {
  height: 100%;
  position: relative;
}

.right-column {
  vertical-align: top;
  margin-left: 10px;
}

.drawing-canvas-container {
  font-size: 0;
}

.sticky-section {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 1000;
}

.sticky-section .sticky-section-wrap {
  display: table;
  height: 100%;
}

.sticky-section .vertical-centerer {
  display: table-cell;
  vertical-align: middle;
}

.left-sticky-section.sticky-section {
  left: 0;
  max-width: 100px;
}

.left-sticky-section .tool-icon {
  float: left;
}

/**
 * Canvases layout
 */

.canvas {
  position: relative;
  z-index: 1;
}

.canvas-container {
  position: relative;
  display: block;
}

.canvas-container .canvas-background {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.light-picker-background,
.light-canvas-background .canvas-background {
  background: url(../img/canvas_background/light_canvas_background.png) repeat;
}

.medium-picker-background,
.medium-canvas-background .canvas-background {
  background: url(../img/canvas_background/medium_canvas_background.png) repeat;
}

.lowcont-medium-picker-background,
.lowcont-medium-canvas-background .canvas-background {
  background: url(../img/canvas_background/lowcont_medium_canvas_background.png) repeat;
}

.lowcont-dark-picker-background,
.lowcont-dark-canvas-background .canvas-background {
  background: url(../img/canvas_background/lowcont_dark_canvas_background.png) repeat;
}

.layers-canvas {
  opacity: 0.2;
}

.canvas.canvas-overlay,
.canvas.layers-canvas {
  position: absolute;
  top: 0;
  left: 0;
}

/**
 * Z-indexes should match the drawing area canvas superposition order :
 * - 1 : draw layers below current layer
 * - 2 : draw current layer
 * - 3 : draw layers above current layer
 * - 4 : draw the tools overlay
 */
.canvas.layers-below-canvas  {z-index:  7;}
.canvas.drawing-canvas       {z-index:  8;}
.canvas.layers-above-canvas  {z-index:  9;}
.canvas.canvas-overlay       {z-index: 10;}

/**
 * Animated preview styles.
 */

.preview-container {
  border : 0px Solid black;
  border-radius:5px 0px 0px 5px;
  box-shadow : 0px 0px 2px rgba(0,0,0,0.2);
  font-size: 0;
}

.preview-container canvas {
  border : 0px Solid transparent;
}

.display-fps {
  float: left;
  color: #aaa;
  font-size: 12px;
  min-width: 55px;
  vertical-align: bottom;
  line-height: 24px;
}

.range-fps {
  overflow: hidden;
}

/**
 * Layers container
 */
.layers-container {
  border: 4px solid #888;
  font-size: medium;
  color: white;
  text-align: left;
  border-radius: 4px;
  margin-top: 10px;
}

.layers-title {
  padding: 8px;
  margin: 0;
  font-size: 15px;
  background: #222;
  background-image: url('../img/layers.svg');
  background-size: 22px;
  background-repeat: no-repeat;
  background-position: 97%;
}

.layers-list {
  font-size : 12px;
}

.layer-item {
  height:24px;
  line-height: 24px;
  padding : 0 10px;
  border-top: 1px solid #444;
  cursor : pointer;
}

.layer-item:hover {
  background : #222;
}

.current-layer-item,
.current-layer-item:hover {
  background : #333;
  color: gold;
}

.layers-button-container {
  overflow : hidden;
}

.layers-button-arrow {
  font-family : 'Lucida Grande', Calibri;
  padding : 2px 6px 0 6px;
}

.layers-button {
  height: 24px;
  margin: 0;
  width: 25%;
  float : left;
  border: none;
  box-sizing: border-box;
  border-top: 1px solid #666;
  border-right: 1px solid #333;
  border-bottom: 1px solid #333;
  background-color: #3f3f3f;
  cursor: pointer;
  color: white;
  font-size: 0.7em;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  text-shadow: 0px -1px 0 #000;
  transition: background-color 0.2s linear;
}

.layers-button:last-child {
  border-right-width: 0;
}

.layers-button:hover {
  text-decoration: none;
  background-color: #484848;
  color: gold;
}
/**
 * User messages
 */
.user-message {
  position: absolute;
  right: 0;
  bottom: 0;
  background-color: #F9EDBE;
  padding: 10px 47px;
  border-top-left-radius: 7px;
  color: #222;
  border: #F0C36D 1px solid;
  border-right: 0;
  border-bottom: 0;
  font-weight: bold;
  font-size: 13px;
  z-index: 10000;
  max-width: 300px;
}

.user-message .close {
  position: absolute;
  top: 6px;
  right: 17px;
  color: gray;
  font-weight: bold;
  cursor: pointer;
  font-size: 18px;
}

.user-message .close:hover {
  color: black;
}