.puzzle-canvas-wrapper {
  width: 100%;
  position: relative;
  padding: 20px 0 0 22px;
  height: 100%;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #e4e4e4;

  .puzzle-canvas-container {
    position: relative;
    overflow: auto;
    width: 100%;
    height: 100%;

    .puzzle-canvas-content-wrapper {
      position: relative;
      background-size: 100% 100%;
      background-repeat: no-repeat;
    }
  }

  .puzzle-ruler-horizontal-wrapper,
  .puzzle-ruler-vertical-wrapper {
    position: absolute;
    overflow: hidden;
    z-index: 2;
    background: #f5f5f5;
  }

  .puzzle-ruler-horizontal-wrapper {
    top: 0;
    left: 22px;
    height: 20px;
    width: calc(100% - 20px);
    //border-bottom: 1px solid #ddd;
  }

  .puzzle-ruler-vertical-wrapper {
    top: 20px;
    left: 0;
    width: 22px;
    height: calc(100% - 20px);
    //border-right: 1px solid #ddd;
  }

  .puzzle-tick {
    position: absolute;
    font-size: 10px;
    color: #666;
    user-select: none;
  }

  .puzzle-ruler-horizontal {
    .puzzle-tick {
      transform: translateX(-50%);
      border-left: 1px solid #999;
      height: 4px;
      top: 0;
      span {
        position: absolute;
        top: 2px;
        transform: translateX(-50%);
      }
      &:first-child {
        span {
          left: 3px;
        }
      }
      &:last-child {
        span {
          transform: translateX(-100%);
        }
      }
    }
    .puzzle-horizontal-cursor {
      width: 100px;
      height: 20px;
      font-weight: bold;
      color: #fff;
      .puzzle-left {
        position: absolute;
        top: 4px;
        left: 2px;
      }
      .puzzle-right {
        position: absolute;
        top: 4px;
        right: 2px;
      }
    }
  }

  .puzzle-ruler-vertical {
    .puzzle-tick {
      transform: translateY(-50%);
      border-top: 1px solid #999;
      width: 4px;
      left: 0;
      span {
        position: absolute;
        left: 2px;
        transform: translateY(-50%) rotate(-90deg);
      }
      &:first-child {
        span {
          top: 3px;
          left: 8px;
        }
      }
      &:last-child {
        span {
          transform: translateY(-100%) rotate(-90deg);
        }
      }
    }
    .puzzle-vertical-cursor {
      width: 22px;
      height: 100px;
      font-weight: bold;
      color: #fff;
      .puzzle-top {
        position: absolute;
        top: 2px;
        left: 8px;
        transform: translateX(-50%) rotate(-90deg);
      }
      .puzzle-bottom {
        position: absolute;
        bottom: 2px;
        left: 8px;
        transform: translateX(-50%) rotate(-90deg);
      }
    }
  }

  .puzzle-cursor {
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(28, 101, 248, 0.5);
    font-size: 10px;
    color: #1e293b;
  }
}