ui-cropper {
  position: relative;
  display: block;
  height: 100%;
  width: 100%;
}
.ui-cropper {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  user-select: none;
  overflow: hidden;
}
.ui-cropper-img {
  position: absolute;
  top: 0;
  left: 0;
}
.ui-cropper-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid #fff;
  box-shadow: 0 0 0 20000px rgba(0,0,0,0.3);
  pointer-events: none;
}