[extensions-web] switch: always use content-box sizing

[Yuri Konotopov <ykonotopov src gnome org>]

commit a7b7b83079e27712d8420a035a91707f3e5822e4
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Mon Jan 7 21:36:30 2019 +0400

    switch: always use content-box sizing

 sweettooth/static/css/switch.css | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/sweettooth/static/css/switch.css b/sweettooth/static/css/switch.css
index 233cf3f..8eb3fd3 100644
--- a/sweettooth/static/css/switch.css
+++ b/sweettooth/static/css/switch.css
@@ -1,3 +1,6 @@
+._gnome-switch, ._gnome-switch * {
+    box-sizing: content-box;
+}
 
 ._gnome-switch {
     color: white;