<section id="category-intro" class="section-intro scrollme parallaxOffset">
    <div class="cat-intro animateme" data-when="exit"
         data-from="0"
         data-to="1"
         data-opacity="0"
         data-translatey="-220"
         data-rotatez="0"
         data-crop="true">

        <div class="cat-intro-text">
            <div class="display-table hw100">
                <div class="display-table-cell hw100">
                    <div class="box-text-cell-inner white animateme" data-when="exit"
                         data-from="0"
                         data-to="1"
                         data-opacity="0"
                         data-translatey="-260"
                         data-rotatez="0"
                         data-crop="true">

                        <h1><%= taxon.name.upcase %></h1>

                        <p><%= taxon.description unless taxon.description.nil? %></p>

                        <p>
                            <a style="color:#fff" href="#main-container-wrapper" class="scrollto">
                                <i class="fa fa-2x fa-angle-down"></i>
                            </a>
                        </p>
                    </div>
                </div>
            </div>
        </div>
        <!--/.cat-intro-text-->

        <%= image_tag "tshop/slider/single-img/2.jpg", alt: "img", class: "cat-intro-banner" %>
    </div>
</section>

<section id="category-intro" class="section-intro scrollme parallaxOffset">
    <div class="cat-intro animateme" data-when="exit"
         data-from="0"
         data-to="1"
         data-opacity="0"
         data-translatey="-220"
         data-rotatez="0"
         data-crop="true">

        <div class="cat-intro-text">
            <div class="display-table hw100">
                <div class="display-table-cell hw100">
                    <div class="box-text-cell-inner white animateme" data-when="exit"
                         data-from="0"
                         data-to="1"
                         data-opacity="0"
                         data-translatey="-260"
                         data-rotatez="0"
                         data-crop="true">

                        <h1><%= taxon.name.upcase %></h1>

                        <p><%= taxon.description unless taxon.description.nil? %></p>

                        <p>
                            <a style="color:#fff" href="#main-container-wrapper" class="scrollto">
                                <i class="fa fa-2x fa-angle-down"></i>
                            </a>
                        </p>
                    </div>
                </div>
            </div>
        </div>
        <!--/.cat-intro-text-->

        <%#= image_tag "tshop/slider/single-img/2.jpg", alt: "img", class: "cat-intro-banner" %>
        <%= taxon_image_tag taxon, class: "cat-intro-banner" %>
    </div>
</section>

Change taxon intro to use taxon image helper for banner
Change taxon intro to use taxon image helper for banner
