diff --git a/src/userInterface/ItkVtkImageViewer.mcss b/src/userInterface/ItkVtkImageViewer.mcss
index 904390bc..880c7644 100644
--- a/src/userInterface/ItkVtkImageViewer.mcss
+++ b/src/userInterface/ItkVtkImageViewer.mcss
@@ -148,6 +148,12 @@
   z-index: 1000;
 }
 
+.shadowButton svg {
+  width: 1.3em;
+  height: 1.3em;
+}
+
+
 .shadowButtonBrightBG {
   composes: shadowButton;
 }
diff --git a/src/userInterface/icons/shadow.svg b/src/userInterface/icons/shadow.svg
index 849afef1..fe7f4d21 100644
--- a/src/userInterface/icons/shadow.svg
+++ b/src/userInterface/icons/shadow.svg
@@ -1 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="M8 13a1 1 0 0 1 1 1v1a1 1 0 0 1-2 0v-1a1 1 0 0 1 1-1zM8 3a1 1 0 0 1-1-1V1a1 1 0 0 1 2 0v1a1 1 0 0 1-1 1zm7 4a1 1 0 0 1 0 2h-1a1 1 0 0 1 0-2h1zM3 8a1 1 0 0 1-1 1H1a1 1 0 0 1 0-2h1a1 1 0 0 1 1 1zm9.95 3.536l.707.707a1 1 0 0 1-1.414 1.414l-.707-.707a1 1 0 0 1 1.414-1.414zm-9.9-7.072l-.707-.707a1 1 0 1 1 1.414-1.414l.707.707A1 1 0 1 1 3.05 4.464zm9.9 0a1 1 0 1 1-1.414-1.414l.707-.707a1 1 0 1 1 1.414 1.414l-.707.707zm-9.9 7.072a1 1 0 0 1 1.414 1.414l-.707.707a1 1 0 0 1-1.414-1.414l.707-.707zM8 4a4 4 0 1 0 0 8 4 4 0 0 0 0-8zm0 6.5a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5z"/></svg>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid meet" viewBox="15 15 75.15107913669064 70.19424460431657" width="61.15" height="59.19"><defs><path d="M15 15L76.15 15L76.15 74.19L15 74.19L15 15Z" id="a28rcsTDH"></path><clipPath id="clipa5ipCW0hFw"><use xlink:href="#a28rcsTDH" opacity="1"></use></clipPath></defs><g><g><g><filter id="shadow11528463" x="-5" y="-5" width="113.15" height="108.19" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse"><feFlood></feFlood><feComposite in2="SourceAlpha" operator="in"></feComposite><feGaussianBlur stdDeviation="1"></feGaussianBlur><feOffset dx="12" dy="9" result="afterOffset"></feOffset><feFlood flood-color="#000000" flood-opacity="0.5"></feFlood><feComposite in2="afterOffset" operator="in"></feComposite><feMorphology operator="dilate" radius="1"></feMorphology><feComposite in2="SourceAlpha" operator="out"></feComposite></filter><path d="M15 15L76.15 15L76.15 74.19L15 74.19L15 15Z" id="ciVjyGjh3" fill="white" fill-opacity="1" filter="url(#shadow11528463)"></path></g><use xlink:href="#a28rcsTDH" opacity="1" fill="#ffffff" fill-opacity="0"></use><g clip-path="url(#clipa5ipCW0hFw)"><use xlink:href="#a28rcsTDH" opacity="1" fill-opacity="0" stroke="#000000" stroke-width="8" stroke-opacity="1"></use></g></g></g></svg>
\ No newline at end of file