UI: Display last-commit header without 2nd column

This uses a CSS trick making first th to be relative block with width equal to
first two columns, effectively working around inability to use colspan="2" on
first row that was breaking "fixed-layout" for tables.

Also use grey header for last-commit SHA1 tag.

1 files changed, 5 insertions, 0 deletions

diff --git a/public/css/gogs.css b/public/css/gogs.css
index eb6188b37f..c3ac5ffce1 100755
--- a/public/css/gogs.css
+++ b/public/css/gogs.css
@@ -1859,6 +1859,11 @@ footer .container .links > *:first-child {
   padding-bottom: 5px;
   font-weight: normal;
 }
+.repository.file.list #repo-files-table thead th:first-child {
+  display: block;
+  position: relative;
+  width: 325%;
+}
 .repository.file.list #repo-files-table thead .ui.avatar {
   margin-bottom: 5px;
 }