anchor.diff:  
       <ul id="payment-methods" data-hook>
         <% @order.available_payment_methods_without_wallet.each do |method| %>
  -      <!-- hidden class is added to hide the partial initially -->
  -        <li id="payment_method_<%= method.id %>" class="hidden <%= 'last' if method == @order.available_payment_methods_without_wallet.last %>" data-hook>
  +        <li id="payment_method_<%= method.id %>" class="<%= 'last' if method == @order.available_payment_methods_without_wallet.last %>" data-hook>
             <fieldset>
               <%= render :partial => "spree/checkout/payment/#{method.method_type}", :locals => { :payment_method => method } %>
             </fieldset>
  
positive.code: <fieldset id="payment" data-hook>
    <legend align="center"><%= Spree.t(:payment_information) %></legend>
    <div data-hook="checkout_payment_step">
      <% if @payment_sources.present? %>
        <div class="card_options">
          <%= radio_button_tag 'use_existing_card', 'yes', true %>
  
negative.code:          </label>
        </p>
        <% end %>
  
        <% @order.available_payment_methods_without_wallet.each do |method| %>
        <p>
          <label>
            <%= radio_button_tag "order[payments_attributes][][payment_method_id]", method.id, method == @order.available_payment_methods_without_wallet.first %>
            <%= Spree.t(method.name, :scope => :payment_methods, :default => method.name) %>
          </label>
        </p>
  