definicao de layout

public/assets/scss/image-cropper/_cropper-custom.scss

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+%cropper-position {
+  bottom: 0;
+  left: 0;
+  position: absolute;
+  right: 0;
+  top: 0;
+}
+%cropper-bg {
+  background-color: $light-gray;
+  content: ' ';
+  display: block;
+  position: absolute;
+}
+%cropper-position-another {
+  display: block;
+  height: 100%;
+  opacity: .1;
+  position: absolute;
+  width: 100%;
+}
+.cropper-container {
+  direction: ltr;
+  font-size: 0;
+  line-height: 0;
+  position: relative;
+  touch-action: none;
+  user-select: none;
+  img {
+    display: block;
+    height: 100%;
+    image-orientation: 0deg;
+    max-height: none !important;
+    max-width: none !important;
+    min-height: 0 !important;
+    min-width: 0 !important;
+    width: 100%;
+  }
+}
+.cropper-wrap-box {
+  @extend %cropper-position;
+  overflow: hidden;
+}
+.cropper-canvas {
+  @extend %cropper-position;
+  overflow: hidden;
+}
+.cropper-drag-box {
+  @extend %cropper-position;
+  background-color: $white;
+  opacity: 0;
+}
+.cropper-crop-box {
+  @extend %cropper-position;
+}
+.cropper-modal {
+  @extend %cropper-position;
+  background-color: $black;
+  opacity: .5;
+}
+.cropper-view-box {
+  display: block;
+  height: 100%;
+  outline-color: $primary-color;
+  outline: 1px solid $primary-color;
+  overflow: hidden;
+  width: 100%;
+}
+.cropper-dashed {
+  border: 0 dashed $light-gray;
+  display: block;
+  opacity: .5;
+  position: absolute;
+  &.dashed-h {
+    border-bottom-width: 1px;
+    border-top-width: 1px;
+    height: 33.33333%;
+    left: 0;
+    top: 33.33333%;
+    width: 100%;
+  }
+  &.dashed-v {
+    border-left-width: 1px;
+    border-right-width: 1px;
+    height: 100%;
+    left: 33.33333%;
+    top: 0;
+    width: 33.33333%;
+  }
+}
+.cropper-center {
+  display: block;
+  height: 0;
+  left: 50%;
+  opacity: .75;
+  position: absolute;
+  top: 50%;
+  width: 0;
+  &:before {
+    @extend %cropper-bg;
+    height: 1px;
+    left: -3px;
+    top: 0;
+    width: 7px;
+  }
+  &:after {
+    @extend %cropper-bg;
+    height: 7px;
+    left: 0;
+    top: -3px;
+    width: 1px;
+  }
+}
+.cropper-face {
+  @extend %cropper-position-another;
+  background-color: $white;
+  left: 0;
+  top: 0;
+}
+.cropper-line {
+  @extend %cropper-position-another;
+  background-color: $primary-color;
+  &.line-e {
+    cursor: ew-resize;
+    right: -3px;
+    top: 0;
+    width: 5px;
+  }
+  &.line-n {
+    cursor: ns-resize;
+    height: 5px;
+    left: 0;
+    top: -3px;
+  }
+  &.line-w {
+    cursor: ew-resize;
+    left: -3px;
+    top: 0;
+    width: 5px;
+  }
+  &.line-s {
+    bottom: -3px;
+    cursor: ns-resize;
+    height: 5px;
+    left: 0;
+  }
+}
+.cropper-point {
+  @extend %cropper-position-another;
+  background-color: $primary-color;
+  height: 5px;
+  opacity: .75;
+  width: 5px;
+  &.point-e {
+    cursor: ew-resize;
+    margin-top: -3px;
+    right: -3px;
+    top: 50%;
+  }
+  &.point-n {
+    cursor: ns-resize;
+    left: 50%;
+    margin-left: -3px;
+    top: -3px;
+  }
+  &.point-w {
+    cursor: ew-resize;
+    left: -3px;
+    margin-top: -3px;
+    top: 50%;
+  }
+  &.point-s {
+    bottom: -3px;
+    cursor: s-resize;
+    left: 50%;
+    margin-left: -3px;
+  }
+  &.point-ne {
+    cursor: nesw-resize;
+    right: -3px;
+    top: -3px;
+  }
+  &.point-nw {
+    cursor: nwse-resize;
+    left: -3px;
+    top: -3px;
+  }
+  &.point-sw {
+    bottom: -3px;
+    cursor: nesw-resize;
+    left: -3px;
+  }
+  &.point-se {
+    bottom: -3px;
+    cursor: nwse-resize;
+    height: 20px;
+    opacity: 1;
+    right: -3px;
+    width: 20px;
+    &:before {
+      background-color: $primary-color;
+      bottom: -50%;
+      content: ' ';
+      display: block;
+      height: 200%;
+      opacity: 0;
+      position: absolute;
+      right: -50%;
+      width: 200%;
+    }
+  }
+}
+
+.cropper-invisible {
+  opacity: 0;
+}
+.cropper-bg {
+  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC");
+}
+.cropper-hide {
+  display: block;
+  height: 0;
+  position: absolute;
+  width: 0;
+}
+.cropper-hidden {
+  display: none !important;
+}
+.cropper-move {
+  cursor: move;
+}
+.cropper-crop {
+  cursor: crosshair;
+}
+.cropper-disabled {
+  .cropper-drag-box {
+    cursor: not-allowed;
+  }
+  .cropper-face {
+    cursor: not-allowed;
+  }
+  .cropper-line {
+    cursor: not-allowed;
+  }
+  .cropper-point {
+    cursor: not-allowed;
+  }
+}