Add extension icon badge to injected components

Fixes: #8
Change-Id: Id1d0ae4a3da057fb06f5137be2271e293d8f0cd4
diff --git a/src/injections/ccdarktheme_switch.css b/src/injections/ccdarktheme_switch.css
index c0d94f5..e42342d 100644
--- a/src/injections/ccdarktheme_switch.css
+++ b/src/injections/ccdarktheme_switch.css
@@ -1,4 +1,5 @@
 .TWPT-dark-theme {
+  position: relative;
   padding: 4px 8px;
   cursor: pointer;
 }
@@ -6,3 +7,10 @@
 .TWPT-dark-theme .content {
   padding: 8px;
 }
+
+.TWPT-dark-theme .TWPT-badge {
+  --icon-size: 13px;
+  position: absolute;
+  bottom: 6px;
+  right: 5px;
+}