Change color of selection.

Author: Yuma Soga

app/assets/stylesheets/bootstrap-creative/_global.scss

@@ -64,8 +64,8 @@ section {
 }
 
 ::selection {
-  color: $white;
-  background: $gray-100;
+  color: $gray-100;
+  background: $gray-700;
   text-shadow: none;
 }