diff --git a/blockly_compressed_horizontal.js b/blockly_compressed_horizontal.js
index 296727e44d..6a6a698c2a 100644
--- a/blockly_compressed_horizontal.js
+++ b/blockly_compressed_horizontal.js
@@ -2209,14 +2209,14 @@ Blockly.Css.CONTENT=[".blocklySvg {","background-color: $colour_workspace;","out
 "fill: transparent;","}",".blocklyFocused>.blocklyCommentRect {","fill: #B9B272;","stroke: #B9B272;","}",".blocklySelected>.blocklyCommentTarget {","stroke: #fc3;","stroke-width: 3px;","}",".blocklyCommentTextarea {","background-color: #fef49c;","border: 0;","outline: 0;","margin: 0;","padding: 3px;","resize: none;","display: block;","overflow: hidden;","}",".blocklyCommentDeleteIcon {","cursor: pointer;","fill: #000;","display: none","}",".blocklySelected > .blocklyCommentDeleteIcon {","display: block",
 "}",".blocklyDeleteIconShape {","fill: #000;","stroke: #000;","stroke-width: 1px;","}",".blocklyDeleteIconShape.blocklyDeleteIconHighlighted {","stroke: #fc3;","}",".scratchCommentForeignObject {","position: relative;","}",".scratchCommentBody {","background-color: #fef49c;","border-radius: 4px;","}",".scratchCommentRect {","fill: #fef49c;","}",".scratchWorkspaceCommentBorder {","stroke: #bcA903;","stroke-width: 1px;","}",".scratchCommentTopBar {","fill: #000000;","fill-opacity: 0.1","}",".scratchCommentText {",
 "color: black;",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 12pt;","font-weight: 400;","}",".scratchCommentTextarea {","background-color: transparent;","border: 0;","outline: 0;","padding: 0;","resize: none;","}",".scratchCommentTextarea::placeholder {","color: rgba(0,0,0,0.5);","font-style: italic;","}",".scratchCommentResizeSE {","cursor: se-resize;","fill: transparent;","}",".scratchCommentResizeSW {","cursor: sw-resize;","fill: transparent;","}",".blocklyHtmlInput {","border: none;",
-'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 12pt;","height: 100%;","margin: 0;","outline: none;","box-sizing: border-box;","width: 100%;","text-align: center;","color: $colour_textFieldText;","background-color: $colour_textField;","font-weight: 500;","}",".blocklyMainBackground {","stroke-width: 1;","stroke: #c6c6c6;","}",".blocklyMutatorBackground {","fill: #fff;","stroke: #ddd;","stroke-width: 1;","}",".blocklyFlyoutBackground {","fill: $colour_flyout;","fill-opacity: .8;",
-"}",".blocklyMainWorkspaceScrollbar {","z-index: 20;","}",".blocklyFlyoutScrollbar {","z-index: 30;","}",".blocklyScrollbarHorizontal, .blocklyScrollbarVertical {","position: absolute;","outline: none;","}",".blocklyScrollbarBackground {","opacity: 0;","}",".blocklyScrollbarHandle {","fill: $colour_scrollbar;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyScrollbarHandle:hover {","fill: $colour_scrollbarHover;","}",".blocklyZoom>image {","opacity: 1;","filter: $colour_zoomIconFilter;",
-"}",".blocklyFlyout .blocklyScrollbarHandle {","fill: #bbb;","}",".blocklyFlyout .blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyFlyout .blocklyScrollbarHandle:hover {","fill: #aaa;","}",".blocklyInvalidInput {","background: #faa;","}",".blocklyAngleCircle {","stroke: "+Blockly.Colours.motion.tertiary+";","stroke-width: 1;","fill: "+Blockly.Colours.motion.secondary+";","}",".blocklyAngleCenterPoint {","stroke: #fff;","stroke-width: 1;","fill: #fff;","}",".blocklyAngleDragHandle {",
-"stroke: #fff;","stroke-width: 5;","stroke-opacity: 0.25;","fill: #fff;","cursor: pointer;","}",".blocklyAngleDragArrow {","pointer-events: none","}",".blocklyAngleMarks {","stroke: #fff;","stroke-width: 1;","stroke-opacity: 0.5;","}",".blocklyAngleGauge {","fill: #fff;","fill-opacity: 0.20;","}",".blocklyAngleLine {","stroke: #fff;","stroke-width: 1;","stroke-linecap: round;","pointer-events: none;","}",".blocklyContextMenu {","border-radius: 4px;","max-height: 100%;","}",".blocklyDropdownMenu {",
-"padding: 0 !important;","}",".blocklyDropDownNumPad {","background-color: $colour_numPadBackground;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {","background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;","}",".blocklyToolboxDiv {","background-color: $colour_toolbox;","color: $colour_toolboxText;","overflow-x: visible;","overflow-y: auto;","position: absolute;",'font-family: "Helvetica Neue", Helvetica, sans-serif;',
-"z-index: 40;","-webkit-tap-highlight-color: transparent;","}",".blocklyTreeRoot {","padding: 4px 0;","}",".blocklyTreeRoot:focus {","outline: none;","}",".blocklyTreeRow {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",".blocklyHorizontalTree {","float: left;","margin: 1px 5px 8px 0;","}",".blocklyHorizontalTreeRtl {","float: right;","margin: 1px 0 8px 5px;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',"margin-left: 8px;","}",
-".blocklyTreeRow:not(.blocklyTreeSelected):hover {","background-color: #e4e4e4;","}",".blocklyTreeSeparator {","border-bottom: solid #e5e5e5 1px;","height: 0;","margin: 5px 0;","}",".blocklyTreeSeparatorHorizontal {","border-right: solid #e5e5e5 1px;","width: 0;","padding: 5px 0;","margin: 0 5px;","}",".blocklyTreeIcon {","background-image: url(<<<PATH>>>/sprites.png);","height: 16px;","vertical-align: middle;","width: 16px;","}",".blocklyTreeIconClosedLtr {","background-position: -32px -1px;","}",
-".blocklyTreeIconClosedRtl {","background-position: 0px -1px;","}",".blocklyTreeIconOpen {","background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {","background-position: -16px -17px;","}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {","background-position: -48px -1px;",
+'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 12pt;","height: 100%;","margin: 0;","outline: none;","box-sizing: border-box;","width: 100%;","text-align: center;","color: $colour_textFieldText;","background-color: $colour_textField;","font-weight: 500;","color-scheme: light;","}",".blocklyMainBackground {","stroke-width: 1;","stroke: #c6c6c6;","}",".blocklyMutatorBackground {","fill: #fff;","stroke: #ddd;","stroke-width: 1;","}",".blocklyFlyoutBackground {","fill: $colour_flyout;",
+"fill-opacity: .8;","}",".blocklyMainWorkspaceScrollbar {","z-index: 20;","}",".blocklyFlyoutScrollbar {","z-index: 30;","}",".blocklyScrollbarHorizontal, .blocklyScrollbarVertical {","position: absolute;","outline: none;","}",".blocklyScrollbarBackground {","opacity: 0;","}",".blocklyScrollbarHandle {","fill: $colour_scrollbar;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyScrollbarHandle:hover {","fill: $colour_scrollbarHover;","}",".blocklyZoom>image {","opacity: 1;",
+"filter: $colour_zoomIconFilter;","}",".blocklyFlyout .blocklyScrollbarHandle {","fill: #bbb;","}",".blocklyFlyout .blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyFlyout .blocklyScrollbarHandle:hover {","fill: #aaa;","}",".blocklyInvalidInput {","background: #faa;","}",".blocklyAngleCircle {","stroke: "+Blockly.Colours.motion.tertiary+";","stroke-width: 1;","fill: "+Blockly.Colours.motion.secondary+";","}",".blocklyAngleCenterPoint {","stroke: #fff;","stroke-width: 1;","fill: #fff;",
+"}",".blocklyAngleDragHandle {","stroke: #fff;","stroke-width: 5;","stroke-opacity: 0.25;","fill: #fff;","cursor: pointer;","}",".blocklyAngleDragArrow {","pointer-events: none","}",".blocklyAngleMarks {","stroke: #fff;","stroke-width: 1;","stroke-opacity: 0.5;","}",".blocklyAngleGauge {","fill: #fff;","fill-opacity: 0.20;","}",".blocklyAngleLine {","stroke: #fff;","stroke-width: 1;","stroke-linecap: round;","pointer-events: none;","}",".blocklyContextMenu {","border-radius: 4px;","max-height: 100%;",
+"}",".blocklyDropdownMenu {","padding: 0 !important;","}",".blocklyDropDownNumPad {","background-color: $colour_numPadBackground;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {","background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;","}",".blocklyToolboxDiv {","background-color: $colour_toolbox;","color: $colour_toolboxText;","overflow-x: visible;","overflow-y: auto;","position: absolute;",
+'font-family: "Helvetica Neue", Helvetica, sans-serif;',"z-index: 40;","-webkit-tap-highlight-color: transparent;","}",".blocklyTreeRoot {","padding: 4px 0;","}",".blocklyTreeRoot:focus {","outline: none;","}",".blocklyTreeRow {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",".blocklyHorizontalTree {","float: left;","margin: 1px 5px 8px 0;","}",".blocklyHorizontalTreeRtl {","float: right;","margin: 1px 0 8px 5px;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',
+"margin-left: 8px;","}",".blocklyTreeRow:not(.blocklyTreeSelected):hover {","background-color: #e4e4e4;","}",".blocklyTreeSeparator {","border-bottom: solid #e5e5e5 1px;","height: 0;","margin: 5px 0;","}",".blocklyTreeSeparatorHorizontal {","border-right: solid #e5e5e5 1px;","width: 0;","padding: 5px 0;","margin: 0 5px;","}",".blocklyTreeIcon {","background-image: url(<<<PATH>>>/sprites.png);","height: 16px;","vertical-align: middle;","width: 16px;","}",".blocklyTreeIconClosedLtr {","background-position: -32px -1px;",
+"}",".blocklyTreeIconClosedRtl {","background-position: 0px -1px;","}",".blocklyTreeIconOpen {","background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {","background-position: -16px -17px;","}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {","background-position: -48px -1px;",
 "}",".blocklyTreeLabel {","cursor: default;",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 16px;","padding: 0 3px;","vertical-align: middle;","}",".blocklyToolboxDelete .blocklyTreeLabel {",'cursor: url("<<<PATH>>>/handdelete.cur"), auto;',"}",".blocklyTreeSelected .blocklyTreeLabel {","color: #fff;","}",".blocklyDropDownDiv .goog-slider-horizontal {","margin: 8px;","height: 22px;","width: 150px;","position: relative;","outline: none;","border-radius: 11px;","margin-bottom: 20px;",
 "}",".blocklyDropDownDiv .goog-slider-horizontal .goog-slider-thumb {","width: 26px;","height: 26px;","top: -1px;","position: absolute;","background-color: white;","border-radius: 100%;","-webkit-box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);","-moz-box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);","box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);","}",".scratchEyedropper {","background: none;","outline: none;","border: none;","width: 100%;","text-align: center;","border-top: 1px solid $colour_valueReportBorder;",
 "padding-top: 5px;","cursor: pointer;","}",".scratchColourPickerLabel {",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 0.65rem;","color: $colour_valueReportForeground;","margin: 8px;","}",".scratchColourPickerLabelText {","font-weight: bold;","}",".scratchColourPickerReadout {","margin-left: 10px;","}",".scratchMatrixButtonDiv {","width: 50%;","text-align: center;","float: left;","}",".scratchNotePickerKeyLabel {",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 0.75rem;",
diff --git a/blockly_compressed_vertical.js b/blockly_compressed_vertical.js
index 622e633092..ea69458292 100644
--- a/blockly_compressed_vertical.js
+++ b/blockly_compressed_vertical.js
@@ -2237,14 +2237,14 @@ Blockly.Css.CONTENT=[".blocklySvg {","background-color: $colour_workspace;","out
 "fill: transparent;","}",".blocklyFocused>.blocklyCommentRect {","fill: #B9B272;","stroke: #B9B272;","}",".blocklySelected>.blocklyCommentTarget {","stroke: #fc3;","stroke-width: 3px;","}",".blocklyCommentTextarea {","background-color: #fef49c;","border: 0;","outline: 0;","margin: 0;","padding: 3px;","resize: none;","display: block;","overflow: hidden;","}",".blocklyCommentDeleteIcon {","cursor: pointer;","fill: #000;","display: none","}",".blocklySelected > .blocklyCommentDeleteIcon {","display: block",
 "}",".blocklyDeleteIconShape {","fill: #000;","stroke: #000;","stroke-width: 1px;","}",".blocklyDeleteIconShape.blocklyDeleteIconHighlighted {","stroke: #fc3;","}",".scratchCommentForeignObject {","position: relative;","}",".scratchCommentBody {","background-color: #fef49c;","border-radius: 4px;","}",".scratchCommentRect {","fill: #fef49c;","}",".scratchWorkspaceCommentBorder {","stroke: #bcA903;","stroke-width: 1px;","}",".scratchCommentTopBar {","fill: #000000;","fill-opacity: 0.1","}",".scratchCommentText {",
 "color: black;",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 12pt;","font-weight: 400;","}",".scratchCommentTextarea {","background-color: transparent;","border: 0;","outline: 0;","padding: 0;","resize: none;","}",".scratchCommentTextarea::placeholder {","color: rgba(0,0,0,0.5);","font-style: italic;","}",".scratchCommentResizeSE {","cursor: se-resize;","fill: transparent;","}",".scratchCommentResizeSW {","cursor: sw-resize;","fill: transparent;","}",".blocklyHtmlInput {","border: none;",
-'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 12pt;","height: 100%;","margin: 0;","outline: none;","box-sizing: border-box;","width: 100%;","text-align: center;","color: $colour_textFieldText;","background-color: $colour_textField;","font-weight: 500;","}",".blocklyMainBackground {","stroke-width: 1;","stroke: #c6c6c6;","}",".blocklyMutatorBackground {","fill: #fff;","stroke: #ddd;","stroke-width: 1;","}",".blocklyFlyoutBackground {","fill: $colour_flyout;","fill-opacity: .8;",
-"}",".blocklyMainWorkspaceScrollbar {","z-index: 20;","}",".blocklyFlyoutScrollbar {","z-index: 30;","}",".blocklyScrollbarHorizontal, .blocklyScrollbarVertical {","position: absolute;","outline: none;","}",".blocklyScrollbarBackground {","opacity: 0;","}",".blocklyScrollbarHandle {","fill: $colour_scrollbar;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyScrollbarHandle:hover {","fill: $colour_scrollbarHover;","}",".blocklyZoom>image {","opacity: 1;","filter: $colour_zoomIconFilter;",
-"}",".blocklyFlyout .blocklyScrollbarHandle {","fill: #bbb;","}",".blocklyFlyout .blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyFlyout .blocklyScrollbarHandle:hover {","fill: #aaa;","}",".blocklyInvalidInput {","background: #faa;","}",".blocklyAngleCircle {","stroke: "+Blockly.Colours.motion.tertiary+";","stroke-width: 1;","fill: "+Blockly.Colours.motion.secondary+";","}",".blocklyAngleCenterPoint {","stroke: #fff;","stroke-width: 1;","fill: #fff;","}",".blocklyAngleDragHandle {",
-"stroke: #fff;","stroke-width: 5;","stroke-opacity: 0.25;","fill: #fff;","cursor: pointer;","}",".blocklyAngleDragArrow {","pointer-events: none","}",".blocklyAngleMarks {","stroke: #fff;","stroke-width: 1;","stroke-opacity: 0.5;","}",".blocklyAngleGauge {","fill: #fff;","fill-opacity: 0.20;","}",".blocklyAngleLine {","stroke: #fff;","stroke-width: 1;","stroke-linecap: round;","pointer-events: none;","}",".blocklyContextMenu {","border-radius: 4px;","max-height: 100%;","}",".blocklyDropdownMenu {",
-"padding: 0 !important;","}",".blocklyDropDownNumPad {","background-color: $colour_numPadBackground;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {","background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;","}",".blocklyToolboxDiv {","background-color: $colour_toolbox;","color: $colour_toolboxText;","overflow-x: visible;","overflow-y: auto;","position: absolute;",'font-family: "Helvetica Neue", Helvetica, sans-serif;',
-"z-index: 40;","-webkit-tap-highlight-color: transparent;","}",".blocklyTreeRoot {","padding: 4px 0;","}",".blocklyTreeRoot:focus {","outline: none;","}",".blocklyTreeRow {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",".blocklyHorizontalTree {","float: left;","margin: 1px 5px 8px 0;","}",".blocklyHorizontalTreeRtl {","float: right;","margin: 1px 0 8px 5px;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',"margin-left: 8px;","}",
-".blocklyTreeRow:not(.blocklyTreeSelected):hover {","background-color: #e4e4e4;","}",".blocklyTreeSeparator {","border-bottom: solid #e5e5e5 1px;","height: 0;","margin: 5px 0;","}",".blocklyTreeSeparatorHorizontal {","border-right: solid #e5e5e5 1px;","width: 0;","padding: 5px 0;","margin: 0 5px;","}",".blocklyTreeIcon {","background-image: url(<<<PATH>>>/sprites.png);","height: 16px;","vertical-align: middle;","width: 16px;","}",".blocklyTreeIconClosedLtr {","background-position: -32px -1px;","}",
-".blocklyTreeIconClosedRtl {","background-position: 0px -1px;","}",".blocklyTreeIconOpen {","background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {","background-position: -16px -17px;","}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {","background-position: -48px -1px;",
+'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 12pt;","height: 100%;","margin: 0;","outline: none;","box-sizing: border-box;","width: 100%;","text-align: center;","color: $colour_textFieldText;","background-color: $colour_textField;","font-weight: 500;","color-scheme: light;","}",".blocklyMainBackground {","stroke-width: 1;","stroke: #c6c6c6;","}",".blocklyMutatorBackground {","fill: #fff;","stroke: #ddd;","stroke-width: 1;","}",".blocklyFlyoutBackground {","fill: $colour_flyout;",
+"fill-opacity: .8;","}",".blocklyMainWorkspaceScrollbar {","z-index: 20;","}",".blocklyFlyoutScrollbar {","z-index: 30;","}",".blocklyScrollbarHorizontal, .blocklyScrollbarVertical {","position: absolute;","outline: none;","}",".blocklyScrollbarBackground {","opacity: 0;","}",".blocklyScrollbarHandle {","fill: $colour_scrollbar;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyScrollbarHandle:hover {","fill: $colour_scrollbarHover;","}",".blocklyZoom>image {","opacity: 1;",
+"filter: $colour_zoomIconFilter;","}",".blocklyFlyout .blocklyScrollbarHandle {","fill: #bbb;","}",".blocklyFlyout .blocklyScrollbarBackground:hover+.blocklyScrollbarHandle,",".blocklyFlyout .blocklyScrollbarHandle:hover {","fill: #aaa;","}",".blocklyInvalidInput {","background: #faa;","}",".blocklyAngleCircle {","stroke: "+Blockly.Colours.motion.tertiary+";","stroke-width: 1;","fill: "+Blockly.Colours.motion.secondary+";","}",".blocklyAngleCenterPoint {","stroke: #fff;","stroke-width: 1;","fill: #fff;",
+"}",".blocklyAngleDragHandle {","stroke: #fff;","stroke-width: 5;","stroke-opacity: 0.25;","fill: #fff;","cursor: pointer;","}",".blocklyAngleDragArrow {","pointer-events: none","}",".blocklyAngleMarks {","stroke: #fff;","stroke-width: 1;","stroke-opacity: 0.5;","}",".blocklyAngleGauge {","fill: #fff;","fill-opacity: 0.20;","}",".blocklyAngleLine {","stroke: #fff;","stroke-width: 1;","stroke-linecap: round;","pointer-events: none;","}",".blocklyContextMenu {","border-radius: 4px;","max-height: 100%;",
+"}",".blocklyDropdownMenu {","padding: 0 !important;","}",".blocklyDropDownNumPad {","background-color: $colour_numPadBackground;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {","background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;","}",".blocklyToolboxDiv {","background-color: $colour_toolbox;","color: $colour_toolboxText;","overflow-x: visible;","overflow-y: auto;","position: absolute;",
+'font-family: "Helvetica Neue", Helvetica, sans-serif;',"z-index: 40;","-webkit-tap-highlight-color: transparent;","}",".blocklyTreeRoot {","padding: 4px 0;","}",".blocklyTreeRoot:focus {","outline: none;","}",".blocklyTreeRow {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",".blocklyHorizontalTree {","float: left;","margin: 1px 5px 8px 0;","}",".blocklyHorizontalTreeRtl {","float: right;","margin: 1px 0 8px 5px;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',
+"margin-left: 8px;","}",".blocklyTreeRow:not(.blocklyTreeSelected):hover {","background-color: #e4e4e4;","}",".blocklyTreeSeparator {","border-bottom: solid #e5e5e5 1px;","height: 0;","margin: 5px 0;","}",".blocklyTreeSeparatorHorizontal {","border-right: solid #e5e5e5 1px;","width: 0;","padding: 5px 0;","margin: 0 5px;","}",".blocklyTreeIcon {","background-image: url(<<<PATH>>>/sprites.png);","height: 16px;","vertical-align: middle;","width: 16px;","}",".blocklyTreeIconClosedLtr {","background-position: -32px -1px;",
+"}",".blocklyTreeIconClosedRtl {","background-position: 0px -1px;","}",".blocklyTreeIconOpen {","background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {","background-position: -16px -17px;","}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {","background-position: -48px -1px;",
 "}",".blocklyTreeLabel {","cursor: default;",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 16px;","padding: 0 3px;","vertical-align: middle;","}",".blocklyToolboxDelete .blocklyTreeLabel {",'cursor: url("<<<PATH>>>/handdelete.cur"), auto;',"}",".blocklyTreeSelected .blocklyTreeLabel {","color: #fff;","}",".blocklyDropDownDiv .goog-slider-horizontal {","margin: 8px;","height: 22px;","width: 150px;","position: relative;","outline: none;","border-radius: 11px;","margin-bottom: 20px;",
 "}",".blocklyDropDownDiv .goog-slider-horizontal .goog-slider-thumb {","width: 26px;","height: 26px;","top: -1px;","position: absolute;","background-color: white;","border-radius: 100%;","-webkit-box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);","-moz-box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);","box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);","}",".scratchEyedropper {","background: none;","outline: none;","border: none;","width: 100%;","text-align: center;","border-top: 1px solid $colour_valueReportBorder;",
 "padding-top: 5px;","cursor: pointer;","}",".scratchColourPickerLabel {",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 0.65rem;","color: $colour_valueReportForeground;","margin: 8px;","}",".scratchColourPickerLabelText {","font-weight: bold;","}",".scratchColourPickerReadout {","margin-left: 10px;","}",".scratchMatrixButtonDiv {","width: 50%;","text-align: center;","float: left;","}",".scratchNotePickerKeyLabel {",'font-family: "Helvetica Neue", Helvetica, sans-serif;',"font-size: 0.75rem;",