Devtools: [LayoutEditor] highlight changed value in the SSP

Source/devtools/front_end/elements/elementsPanel.css

Index: Source/devtools/front_end/elements/elementsPanel.css
diff --git a/Source/devtools/front_end/elements/elementsPanel.css b/Source/devtools/front_end/elements/elementsPanel.css
index d125a32abf6c15820ae6f6c1c5ed8d92fcc40b12..714acb6a8c6b7c1864fc4ce163da70332f4d71c6 100644
--- a/Source/devtools/front_end/elements/elementsPanel.css
+++ b/Source/devtools/front_end/elements/elementsPanel.css
@@ -198,6 +198,14 @@
     background-color: rgba(255, 255, 0, 0.25);
 }
 
+.styles-section .style-properties li .css-update-highlight {
+    border-radius: 2px;
+}
+
+.styles-section .style-properties li .css-update-highlight.first-part {
+    color: white !important;
+}
+
 .styles-section .style-properties li.not-parsed-ok .exclamation-mark {
     display: inline-block;
     position: relative;