Switches are now red when set to off

UI/Content/Overrides/bootstrap.toggle-switch.less

@@ -0,0 +1,12 @@
+@import "Bootstrap/variables";
+@import "Bootstrap/mixins";
+
+.toggle {
+  .slide-button {
+    .buttonBackground(@btnDangerBackground, @btnDangerBackgroundHighlight);
+  }
+
+  input:first-of-type:checked ~ .slide-button {
+    .buttonBackground(@btnPrimaryBackground, @btnPrimaryBackgroundHighlight);
+  }
+}

UI/Content/overrides.less

@@ -1,2 +1,3 @@
 @import "Overrides/bootstrap";
 @import "Overrides/browser";
+@import "Overrides/bootstrap.toggle-switch";