Index: chrome/browser/resources/pdf/elements/viewer-toolbar-dropdown/viewer-toolbar-dropdown.css |
diff --git a/chrome/browser/resources/pdf/elements/viewer-toolbar-dropdown/viewer-toolbar-dropdown.css b/chrome/browser/resources/pdf/elements/viewer-toolbar-dropdown/viewer-toolbar-dropdown.css |
index 8076c9f504220c2cae29f3496dd66314955bf2b9..c8f7f45bd0fdf2c5243012e97b84018411e6b895 100644 |
--- a/chrome/browser/resources/pdf/elements/viewer-toolbar-dropdown/viewer-toolbar-dropdown.css |
+++ b/chrome/browser/resources/pdf/elements/viewer-toolbar-dropdown/viewer-toolbar-dropdown.css |
@@ -30,7 +30,7 @@ paper-material { |
display: inline-block; |
} |
-#icon.open { |
+:host([dropdown-open]) #icon { |
background-color: rgb(25, 27, 29); |
border-radius: 4px; |
} |