<!doctype html>
<!--[if lt IE 7 ]> <html class="ie ie6" lang="<%= I18n.locale %>"> <![endif]-->
  <!--[if IE 7 ]>    <html class="ie ie7" lang="<%= I18n.locale %>"> <![endif]-->
    <!--[if IE 8 ]>    <html class="ie ie8" lang="<%= I18n.locale %>"> <![endif]-->
      <!--[if IE 9 ]>    <html class="ie ie9" lang="<%= I18n.locale %>"> <![endif]-->
        <!--[if gt IE 9]><!--><html lang="<%= I18n.locale %>"><!--<![endif]-->
          <head data-hook="inside_head">
            <%= render :partial => 'spree/shared/head' %>
          </head>
          <body class="<%= body_class %>" id="<%= @body_id || 'default' %>" data-hook="body">
            <%= render :partial => 'spree/shared/header' %>
            <div  id="mainconteiner">
              <%= breadcrumbs(@taxon) %>
              <%= render :partial => 'spree/shared/sidebar' if content_for? :sidebar %>
              <%= flash_messages %>
              <%= yield %>
              <%= yield :templates %>
            </div>
            <%= render :partial => 'spree/shared/footer' %>
            <%= render :partial => 'spree/shared/google_analytics' %>
            <script>
              Spree.api_key = <%= raw(try_spree_current_user.try(:spree_api_key).to_s.inspect) %>;
            </script>
          </body>
        </html>

<!doctype html>
<!--[if lt IE 7 ]> <html class="ie ie6" lang="<%= I18n.locale %>"> <![endif]-->
  <!--[if IE 7 ]>    <html class="ie ie7" lang="<%= I18n.locale %>"> <![endif]-->
    <!--[if IE 8 ]>    <html class="ie ie8" lang="<%= I18n.locale %>"> <![endif]-->
      <!--[if IE 9 ]>    <html class="ie ie9" lang="<%= I18n.locale %>"> <![endif]-->
        <!--[if gt IE 9]><!--><html lang="<%= I18n.locale %>"><!--<![endif]-->
          <head data-hook="inside_head">
            <%= render :partial => 'spree/shared/head' %>
          </head>
          <body class="<%= body_class %>" id="<%= @body_id || 'default' %>" data-hook="body">
            <%= render :partial => 'spree/shared/header' %>
            <div  id="mainconteiner">

              <%= breadcrumbs(@taxon) %>
              <%= render :partial => 'spree/shared/sidebar' if content_for? :sidebar %>
              <div class="container">
              <%= flash_messages %>
              </div>
              <%= yield %>
              <%= yield :templates %>
            </div>
            <%= render :partial => 'spree/shared/footer' %>
            <%= render :partial => 'spree/shared/google_analytics' %>
            <script>
              Spree.api_key = <%= raw(try_spree_current_user.try(:spree_api_key).to_s.inspect) %>;
            </script>
          </body>
        </html>

Delete one div wraper from spree layout
Delete one div wraper from spree layout
