nav>
                <nav data-class="icon-friend"><span class="icon icon-friend"></span><span class="text">friend</span></nav>
                <nav data-class="icon-goods"><span class="icon icon-goods"></span><span class="text">goods</span></nav>
                <nav data-class="icon-selection"><span class="icon icon-selection"></span><span class="text">selection</span></nav>
                <nav data-class="icon-explore"><span class="icon icon-explore"></span><span class="text">explore</span></nav>
      