app/views/shared/_header.html.erb
<header id="header" class="header">
<div class="header-wrapper">
<div class="main-menu">
<%= render 'shared/header/logo' %>
<%= render 'shared/header/menu' %>
</div>
<%= render 'shared/header/search' %>
<%= render 'shared/header/side_menu' %>
</div>
</header>