Wallet/public/views/includes/topbar.html

<nav ng-controller="topbarController as topbar"
  class="tab-bar"
  ng-style="{'background-color': noColor ? '#4B6178' : index.backgroundColor}">
  <section class="left-small">
    <a id="hamburger" class="p10" ng-show="!goBackToState && !closeToHome  && !index.noFocusedWallet"
      fast-click callback-fn="index.openMenu()"><i class="fi-list size-24"></i>
    </a>
    <a ng-show="goBackToState"
      fast-click callback-fn="$root.go(goBackToState); goBackToState = null"><i class="icon-arrow-left3 icon-back"></i>
      <span class="text-back">{{'Back'|translate}}</span>
    </a>

    <a ng-show="closeToHome" class="p10 "
      fast-click callback-fn="topbar.goHome(); index.setCompactTxHistory(); closeToHome = null">
      <span class="text-close">{{'Close'|translate}}</span>
    </a>
  </section>

  <section class="right-small" ng-show="showPreferences && !index.noFocusedWallet">
    <a class="p10" fast-click callback-fn="topbar.goPreferences(); index.setCompactTxHistory()">
      <i class="fi-widget size-24"></i>
    </a>
  </section>

  <section class="middle tab-bar-section">
    <h1 class="title ellipsis">
      {{(titleSection|translate) || (index.alias || index.walletName)}}
    </h1>
  </section>
</nav>