<div class="step">
    <div class="mui-container-fluid">
        <div class="mui-row">
            <div class="mui-col-md-8">
                <zero-md file="">
                    <div class="md-html"></div>
                </zero-md>
            </div>
            <div class="mui-col-md-4">
                <div class="mui--text-display2">Preview</div>
                <br/>
                <div class="mui-panel mui--z3">
                    <div id="step1" style="display:block">
                        <div