del

app/assets/stylesheets/connections/_new.scss

@@ -5,7 +5,7 @@
     color: white;
   }
 }
-.email {
+.email_label_color {
   color: white;
 }
 

app/views/connections/new.html.erb

@@ -1,7 +1,7 @@
 <div class="align-center">
   <h2>Add a new contact:</h2>
   <%= form_for User.new, url: connections_path do |f| %>
-    <%= f.label :email, class: "email" %>:
+    <%= f.label :email, class: "email_label_color" %>:
     <%= f.text_field :email %>
 
     <%= f.submit %>