Devtools: Extensible toolbar in 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 5de02d1166923f3de206fc95a7f40369b4714abd..dd65b7cfe257f4b1aec953b549ff9adbc00047d4 100644
--- a/Source/devtools/front_end/elements/elementsPanel.css
+++ b/Source/devtools/front_end/elements/elementsPanel.css
@@ -406,7 +406,7 @@
     padding-left: 2px;
 }
 
-.styles-element-state-pane.expanded {
+.styles-element-state-pane.visible {
     border-bottom: 1px solid rgb(189, 189, 189);
     margin-top: 0;
 }
@@ -431,7 +431,7 @@
     margin: 6px 4px;
 }
 
-.styles-animations-controls-pane.expanded {
+.styles-animations-controls-pane.visible {
     border-bottom: 1px solid rgb(189, 189, 189);
     height: 56px;
 }