Align zoom icons with trash can.

blockly/README.md

@@ -13,6 +13,7 @@ It adds the following features:
 * Arduino pin tracking
 * Arduino generator unit test (incomplete)
 * Procedures and flyout core classes modified to include the Arduino setup() and loop() functions
+* Minor visual changes to the zoom icons
 
 All other changes and fixes have been submitted to the original Blockly repository for inclusion into the upstream master branch.
 

blockly/core/zoom_controls.js

@@ -64,7 +64,7 @@ Blockly.ZoomControls.prototype.MARGIN_BOTTOM_ = 20;
  * @type {number}
  * @private
  */
-Blockly.ZoomControls.prototype.MARGIN_SIDE_ = 20;
+Blockly.ZoomControls.prototype.MARGIN_SIDE_ = 28;
 
 /**
  * The SVG group containing the zoom controls.