extensions/VisualEditor/lib/ve/lib/color-picker/color-picker.css
.color-picker,
.color-picker:before,
.color-picker:after,
.color-picker *,
.color-picker *:before,
.color-picker *:after {
  -webkit-box-sizing:border-box;
  -moz-box-sizing:border-box;
  box-sizing:border-box;
}
.color-picker {
  position:absolute;
  top:0;
  left:0;
  z-index:9999;
}
.color-picker-control {
  border:1px solid #000;
  -webkit-box-shadow:1px 5px 10px rgba(0,0,0,.5);
  -moz-box-shadow:1px 5px 10px rgba(0,0,0,.5);
  box-shadow:1px 5px 10px rgba(0,0,0,.5);
}
.color-picker-control *,
.color-picker-control *:before,
.color-picker-control *:after {border-color:inherit}
.color-picker-control:after {
  content:" ";
  display:table;
  clear:both;
}
.color-picker i {font:inherit}
.color-picker-h {
  position:relative;
  width:20px;
  height:150px;
  float:right;
  border-left:1px solid;
  border-left-color:inherit;
  cursor:ns-resize;
  /* VisualEditor over-ride to avoid false resource failure warnings: background:transparent url('color-picker-h.png') no-repeat 50% 50%; */
  background-image:-webkit-linear-gradient(to top,#f00 0%,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,#f00 100%);
  background-image:-moz-linear-gradient(to top,#f00 0%,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,#f00 100%);
  background-image:linear-gradient(to top,#f00 0%,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,#f00 100%);
  -webkit-background-size:100% 100%;
  -moz-background-size:100% 100%;
  background-size:100% 100%;
  overflow:hidden;
}
.color-picker-h i {
  position:absolute;
  top:-3px;
  right:0;
  left:0;
  z-index:3;
  display:block;
  height:6px;
}
.color-picker-h i:before {
  content:"";
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  left:0;
  display:block;
  border:3px solid;
  border-color:inherit;
  border-top-color:transparent;
  border-bottom-color:transparent;
}
.color-picker-sv {
  position:relative;
  width:150px;
  height:150px;
  float:left;
  /* VisualEditor over-ride to avoid false resource failure warnings: background:transparent url('color-picker-h.png') no-repeat 50% 50%; */
  background-image:-webkit-linear-gradient(to top,#000,rgba(0,0,0,0)),linear-gradient(to right,#fff,rgba(255,255,255,0));
  background-image:-moz-linear-gradient(to top,#000,rgba(0,0,0,0)),linear-gradient(to right,#fff,rgba(255,255,255,0));
  background-image:linear-gradient(to top,#000,rgba(0,0,0,0)),linear-gradient(to right,#fff,rgba(255,255,255,0));
  -webkit-background-size:100% 100%;
  -moz-background-size:100% 100%;
  background-size:100% 100%;
  cursor:crosshair;
}
.color-picker-sv i {
  position:absolute;
  top:-4px;
  right:-4px;
  z-index:3;
  display:block;
  width:8px;
  height:8px;
}
.color-picker-sv i:before,
.color-picker-sv i:after {
  content:"";
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  left:0;
  display:block;
  border:1px solid;
  border-color:inherit;
  -webkit-border-radius:100%;
  -moz-border-radius:100%;
  border-radius:100%;
}
.color-picker-sv i:before {
  top:-1px;
  right:-1px;
  bottom:-1px;
  left:-1px;
  border-color:#fff;
}
.color-picker-h,
.color-picker-sv {
  -webkit-touch-callout:none;
  -webkit-user-select:none;
  -moz-user-select:none;
  -ms-user-select:none;
  user-select:none;
  -webkit-tap-highlight-color:rgba(0,0,0,0);
  -webkit-tap-highlight-color:transparent;
}