LibWeb: Tidy up `<progress>` element default CSS

This is a very minor thing, but one being `background:` and
the other being `background-color:` bugged me (and not using
the named colors).

1 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Libraries/LibWeb/CSS/Default.css b/Userland/Libraries/LibWeb/CSS/Default.css
index 4c899894cf..addde644f4 100644
--- a/Userland/Libraries/LibWeb/CSS/Default.css
+++ b/Userland/Libraries/LibWeb/CSS/Default.css
@@ -330,10 +330,10 @@ progress {
 progress::-webkit-progress-bar {
     width: inherit;
     height: inherit;
-    background-color: #808080;
+    background-color: grey;
 }
 
 progress::-webkit-progress-value {
     height: inherit;
-    background: #008000;
+    background-color: green;
 }