feat(web/panettone): Add direct anchor links to comments

Fixes: #31
Change-Id: I5a8228229eb2b68bdfc5addd305ab055443aa5a6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1581
Reviewed-by: lukegb <lukegb@tvl.fyi>
Tested-by: BuildkiteCI

web/panettone/src/css.lisp

@@ -77,7 +77,11 @@
      (.comment-info
       :color ,color/gray
       :margin 0
-      :padding-top "1rem")
+      :padding-top "1rem"
+
+      (a :text-decoration "none")
+      ((:and a :hover)
+       :text-decoration "underline"))
 
      ((:or .comment .event)
       :padding-top "1rem"
@@ -86,6 +90,10 @@
 
       (p :margin 0))
 
+     ((:and (:or .comment .event) :target)
+      :border-color ,color/primary
+      :border-bottom-width "3px")
+
      (.event
       :color ,color/gray))))