message: z-index:1 for color picker selected color+hover
diff: outline-style: solid;
  outline-color: rgba(255, 255, 255, 0.5);
  outline-width: 2px;
  + z-index: 1;
  }
  .boxSelected {
  outline-style: solid;
  outline-color: rgba(255, 255, 255, 1);
  outline-width: 2px;
  + z-index: 1;
  }
  