want to apper menu icon button in top right. in Material Design Lite

Question

I want to move menu-icon-button in top right. But it appears under title. what kind of attribute or property should I add?

    <!-- Simple header with fixed tabs. -->
<div class="mdl-layout mdl-js-layout mdl-layout--fixed-header
            mdl-layout--fixed-tabs">
  <header class="mdl-layout__header">
    <div class="mdl-layout__header-row">
      <!-- Title -->
      <span class="mdl-layout-title">Title</span>
    </div>
    <!-- Right aligned menu below button -->

<button id="demo-menu-lower-right"
        class="mdl-button mdl-js-button mdl-button--icon">
  <i class="material-icons">more_vert</i>
</button>

<ul class="mdl-menu mdl-menu--bottom-right mdl-js-menu mdl-js-ripple-effect"
    for="demo-menu-lower-right">
  <li class="mdl-menu__item">Some Action</li>
  <li class="mdl-menu__item">Another Action</li>
  <li disabled class="mdl-menu__item">Disabled Action</li>
  <li class="mdl-menu__item">Yet Another Action</li>
</ul>
    <!-- Tabs -->
    <div class="mdl-layout__tab-bar mdl-js-ripple-effect">
      <a href="#fixed-tab-1" class="mdl-layout__tab is-active">Tab 1</a>
      <a href="#fixed-tab-2" class="mdl-layout__tab">Tab 2</a>
      <a href="#fixed-tab-3" class="mdl-layout__tab">Tab 3</a>
      <a href="#fixed-tab-4" class="mdl-layout__tab">Tab 4</a>
    </div>
  </header>

here is a image url

Answer 1

  <div class="mdl-layout mdl-js-layout mdl-layout--fixed-header
        mdl-layout--fixed-tabs">
       <header class="mdl-layout__header">
          <div class="mdl-layout__header-row">
              <div class="row" style="margin:0">
                 <!-- Title -->
                  <span class="mdl-layout-title left">Title</span>

                 <!-- Right aligned menu below button -->

                 <button id="demo-menu-lower-right" class="mdl-button mdl-js-button mdl-button--icon right">
                   <i class="material-icons">more_vert</i>
                 </button>
               </div>
           </div>
           <ul class="mdl-menu mdl-menu--bottom-right mdl-js-menu mdl-js-ripple-effect" for="demo-menu-lower-right">
              <li class="mdl-menu__item">Some Action</li>
                 <li class="mdl-menu__item">Another Action</li>
               <li disabled class="mdl-menu__item">Disabled Action</li>
              <li class="mdl-menu__item">Yet Another Action</li>
           </ul>
            <!-- Tabs -->
             <div class="mdl-layout__tab-bar mdl-js-ripple-effect">
              <a href="#fixed-tab-1" class="mdl-layout__tab is-active">Tab 1</a>
              <a href="#fixed-tab-2" class="mdl-layout__tab">Tab 2</a>
               <a href="#fixed-tab-3" class="mdl-layout__tab">Tab 3</a>
              <a href="#fixed-tab-4" class="mdl-layout__tab">Tab 4</a>
              </div>
            </header>

I have edited your given code. Hope that will help