[gnome-music/wip/jfelder/gtk4-v3: 129/130] css: Remove unused styles

[Jean Felder <jfelder src gnome org>]

commit b30cf9ba6106307c2c7903d8161329a5b378fe19
Author: Jean Felder <jfelder src gnome org>
Date:   Thu Feb 3 15:37:04 2022 +0100

    css: Remove unused styles
    
    They are not needed anymore. The libadwaita styles are used instead.

 data/org.gnome.Music.css | 14 --------------
 1 file changed, 14 deletions(-)
---
diff --git a/data/org.gnome.Music.css b/data/org.gnome.Music.css
index 4185cb553..0ca82d7c9 100644
--- a/data/org.gnome.Music.css
+++ b/data/org.gnome.Music.css
@@ -25,20 +25,6 @@
 }
 
 /* PlayerToolbar */
-.border-solid {
-    border-style: solid;
-}
-
-.semi-circular {
-    border-radius: 20px;
-}
-
-.semi-circular:hover {
-    border-top-width: 0px;
-    border-bottom-width: 0px;
-    border-left-width: 0px;
-    border-right-width: 0px;
-}
 
 .smooth-scale {
     padding-top: 0px;