UI: Repo header tweaks (#5945)

* UI: Repo header tweaks

- Use basic buttons on the header buttons, matching gogs
- Make 'Manage topic' text smaller, remove margin-left with no topics
present
- Move various inline styles to CSS
- Use flexbox on header title and buttons

* fix indentation

* reverse media query wrapping

* fix inconsisten whitespace

1 files changed, 3 insertions, 0 deletions

diff --git a/public/less/_base.less b/public/less/_base.less
index d7cc518175..a48751ef30 100644
--- a/public/less/_base.less
+++ b/public/less/_base.less
@@ -12,6 +12,9 @@ img {
 table {
     border-collapse: collapse;
 }
+a {
+    cursor: pointer;
+}
 .rounded {
     border-radius: .28571429rem !important;
 }