debugger-app/modules/resources-sk/resources-sk.scss

resources-sk {
    .light-checkerboard  {
    border: solid lightgray 1px;
    background-position: 0px 0px, 10px 10px;
    background-size: 20px 20px;
    background-image: linear-gradient(
      45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee 100%),
                      linear-gradient(
      45deg, #eee 25%, white 25%, white 75%, #eee 75%, #eee 100%);
  }

  .dark-checkerboard  {
    border: solid lightgray 1px;
    background-position: 0px 0px, 10px 10px;
    background-size: 20px 20px;
    background-image: linear-gradient(
      45deg, #555 25%, transparent 25%, transparent 75%, #555 75%, #555 100%),
                      linear-gradient(
      45deg, #555 25%, #222 25%, #222 75%, #555 75%, #555 100%);
  }

  .main-box {
    width: auto;
    height: 70vh;
    overflow: scroll;
  }

  .image-box {
    display: inline-block;
  }

  .outline-on-hover {
    border: solid;
    border-color: transparent;
  }

  .outline-on-hover:hover {
    border-color: #000;
  }

  .selected-image {
    border-color: #00F;
  }

  .dark-text {
    color: black;
  }

  .light-text {
    color: white;
  }

  .selection-detail {
    font-size: 14px;
    padding: 20px;
  }

  table.usage-table {
    //border-collapse: collapse;
    font-size: 14px;
    border: 1px solid #1f78b4;
    margin: 10px;
  }

  td {
    background-color: #EEE;
    //border: 1px solid white;
  }

  td.clickable-cell:hover {
    background-color: #1f78b4;
    cursor: pointer;
  }

  td.command-cell {
    //border: none;
    background-color: #FFF;
    padding-left: 12px;
  }

  td.layer-cell {
    background-color: #FFF;
  }
}