menu and homepage not displaying

After installing Hummingbird my menu only displays when you hover over it and many images are missing from the homepage.

<div></div>

</div></section>

<section id=”nav_menu-2″ class=”widget widget_nav_menu”><div class=”widget-wrap”><nav class=”nav-header” itemscope itemtype=”https://schema.org/SiteNavigationElement”><ul id=”menu-main-menu” class=”menu genesis-nav-menu”><li id=”menu-item-25″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-home current-menu-item page_item page-item-5 current_page_item menu-item-has-children menu-item-25″><span itemprop=”name”>Armstrong Forensic Laboratory</span>

<ul class=”sub-menu”>

<li id=”menu-item-3502″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-3502″><span itemprop=”name”>AFLAB</span>

<li id=”menu-item-398″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-398″><span itemprop=”name”>Services</span>

<ul class=”sub-menu”>

<li id=”menu-item-53″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-53″><span itemprop=”name”>Fire Debris Analysis</span>

<li id=”menu-item-61″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-61″><span itemprop=”name”>Vehicle Fluid Analysis</span>

<li id=”menu-item-60″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-60″><span itemprop=”name”>Vehicle Paint Analysis</span>

<li id=”menu-item-59″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-59″><span itemprop=”name”>Toy Testing</span>

<li id=”menu-item-58″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-58″><span itemprop=”name”>Indoor Air Quality</span>

<li id=”menu-item-57″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-57″><span itemprop=”name”>Stormwater Analysis</span>

<li id=”menu-item-56″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-56″><span itemprop=”name”>Mold Assessments</span>

<li id=”menu-item-55″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-55″><span itemprop=”name”>Environmental Analysis</span>

<li id=”menu-item-54″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-54″><span itemprop=”name”>Litigation Support</span>

<li id=”menu-item-248″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-248″><span itemprop=”name”>About Us</span>

<ul class=”sub-menu”>

<li id=”menu-item-253″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-253″><span itemprop=”name”>History</span>

<li id=”menu-item-74″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-74″><span itemprop=”name”>Qualifications</span>

<li id=”menu-item-290″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-290″><span itemprop=”name”>Testimonials</span>

<li id=”menu-item-73″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-73″><span itemprop=”name”>Why Us?</span>

<li id=”menu-item-72″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-72″><span itemprop=”name”>News</span>

<li id=”menu-item-71″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-71″><span itemprop=”name”>Contact Us</span>

<ul class=”sub-menu”>

<li id=”menu-item-2087″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-2087″><span itemprop=”name”>Continuing Education</span>

<li id=”menu-item-945″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-945″><span itemprop=”name”>Request a convenient Armstrong Forensic Evidence collection kit</span>

<li id=”menu-item-2136″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-2136″><span itemprop=”name”>Get your Free Quote!</span>

<li id=”menu-item-2088″ class=”menu-item menu-item-type-post_type menu-item-object-page menu-item-2088″><span itemprop=”name”>Ask an Expert!</span>

</nav></div></section>

</div></div></header><!– This doesn’t exist: <link rel=”stylesheet” href=”http://www.aflab.com/wp-content/themes/genesis/jquery/jquery.remodal.css”&gt; –>