Menu kurang muatan di Materialize Css apa yg harus diubah? class nav-wrapper atau nav?

Saya punya 7 menu di nav, tapi gamuat gan, malah menu nya kebawah.. Solusinya gimana ya gan? Makasih yg udh mau jawab..

Ini code nya

		<nav>
		  <div class="nav-wrapper blue lighten-1">


			  <a href="#!" data-activates="mobile-menu" class="button-collapse">
			  <i class="material-icons">menu</i>
			  </a>



             <div id="desktop-menu">
			  <ul class="left hide-on-small-only">
				<li><a href="index.php">Home</a></li>
				<li><a href="#" class="dropdown-button" data-activates="profil">Profil<i class="material-icons right">keyboard_arrow_down</i></a></li>
			    <li><a href="#" class="dropdown-button" data-activates="program"> Program  <i class="material-icons right">keyboard_arrow_down</i></a></li>
			    <li><a href="#" class="dropdown-button" data-activates="kegiatan"> Kegiatan <i class="material-icons right">keyboard_arrow_down</i></a></li>
			  	<li><a href="#">Akademik</a></li>
			  	<li><a href="#" class="dropdown-button" data-activates="kesiswaan">Kesiswaan <i class="material-icons right">keyboard_arrow_down</i></a></li>
			   	<li><a href="#" class="dropdown-button" data-activates="ruangkarya">Ruang karya <i class="material-icons right">keyboard_arrow_down</i></a></li>
			   </ul>
			  </div>








			  <ul class="side-nav blue lighten-1" id="mobile-menu">

			  <li><a href="index.php"    class="white-text">      Home         </a></li>
			  <li><a href="#"  class="white-text">  Sejarah Singkat  </a></li>
			  <li><a href="#"  class="white-text">  Struktur Yayasan </a></li>
			  <li><a href="#"  class="white-text">  Struktur SMK     </a></li>
			  <li><a href="#"  class="white-text">    Visi & Misi    </a></li>
			  <li><a href="#"  class="white-text">  Pendidik dan tenaga kependidikan</a></li>
			  <li><a href="#"  class="white-text">    Donasi         </a></li>
			  <li><a href="#"  class="white-text">  Kelas & Pemberdayaan</a></li>
		      <li><a href="#"  class="white-text">  Agenda Pendidikan</a></li>
			  <li><a href="#"  class="white-text">  Logo Resmi      </a></li>
			  <li><a href="#"  class="white-text">  Data siswa </a></li>
		      <li><a href="#"  class="white-text"> Alumni </a></li>
	          <li><a href="#"  class="white-text"> Artikel</a></li>
			  <li><a href="#"  class="white-text"> Komik </a></li>
		      <li><a href="#"  class="white-text"> Warung Karya</a></li>


			  </ul>





			</div>
		</nav>