css: highlight even table rows and skip empty rows
This is stolen from kernel.org css [0].
[0] https://git.kernel.org/cgit-korg-0.10.1.css
diff --git a/ui-repolist.c b/ui-repolist.c
index 7158bf7..b57ea60 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -321,7 +321,7 @@
(last_section != NULL && section == NULL) ||
(last_section != NULL && section != NULL &&
strcmp(section, last_section)))) {
- htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
+ htmlf("<tr class='nohover-highlight'><td colspan='%d' class='reposection'>",
columns);
html_txt(section);
html("</td></tr>");