<!DOCTYPE html>
<html>
  <head>
  <title>My Page</title>
</head>
<body>

<div data-role="page">

  <div data-role="header" data-theme="b">
    <h1>Reset Password</h1>
  </div><!-- /header -->
  <div id = "rwm" class="centered">
    <h1>Ride W/Me</h1>
  </div>
  <div id = "login_error" class = "error_message">
    <%= flash[:notice] if flash[:notice] %>
  </div>
  <div id="form" class="form-partial-container">
  <%= form_tag(password_reset_path, method: "post") do %>
    <%= label_tag :email, "Enter your email address to reset your password." %>
    <%= text_field_tag :email %>
    <%= submit_tag "Reset password" %>
  <% end %>
  </div>

</div><!-- /page -->

</body>
</html>

<!DOCTYPE html>
<html>
  <head>
  <title>My Page</title>
</head>
<body>

<div data-role="page">

  <div data-role="header" data-theme="b">
    <h1>Reset Password</h1>
  </div><!-- /header -->
  <div id = "rwm" class="centered">
    <h1>Ride W/Me</h1>
  </div>
  <div id = "login_error" class = "error_message">
    <%= flash[:notice] if flash[:notice] %>
  </div>
  <div id="main-login-form" class="form-partial-container">
  <%= form_tag(password_reset_path, method: "post") do %>
    <%= label_tag :email, "Enter your email address to reset your password." %>
    <%= text_field_tag :email %>
    <%= submit_tag "Reset password" %>
  <% end %>
  </div>

</div><!-- /page -->

</body>
</html>

Change styling of password reset form
Change styling of password reset form
