Bootstrap 3 double line

header.html

<div class="navbar navbar-default navbar-fixed-top">
	<div class="container">

		<div class="collapse navbar-collapse col-lg-6 col-md-6">
			<ul class="nav navbar-nav nav-logo navbar-left">
				<li><a href="#"><img src="<?= bloginfo( 'template_url' ) ?>/images/favicon.png"></a></li>
			</ul>
		</div>

		<div class="collapse navbar-collapse navbar-right col-lg-6 col-md-6">
			<div class="dropdown">
				<button id="userMenu" class="btn dropdown-toggle btn-primary" type="button" data-toggle="dropdown">
					<span>username@domainName.com </span><span class="caret userButton"></span>
				</button>

				<ul class="dropdown-menu" role="menu" aria-labelledby="userMenu">
					<li role="presentation"><a href="#" tabindex="-1" role="menuitem">View Details</a></li>
					<li role="presentation"><a href="#" tabindex="-1" role="menuitem">Edit</a></li>
					<li role="presentation" class="divider"></li>
					<li role="presentation"><a href="#" tabindex="-1" role="menuitem">Logout</a></li>
				</ul>
			</div>
		</div>

		<div class="navbar-header">
			<button class="navbar-toggle" data-toggle="collapse" data-target="#mainNav">
				<span class="icon-bar"></span>
				<span class="icon-bar"></span>
				<span class="icon-bar"></span>
			</button>
		</div>

	</div>

	<div class="row">
		<div class="col-md-8 col-md-offset-4 col-sm-10 col-sm-offset-2">
			<div class="collapse navbar-collapse" id="mainNav">
				<ul id="navlist" class="nav nav-justified">
					<li><a href="#">Reports</a></li>
					<li><a href="#">Account </a></li>
					<li><a href="#">Messages</a></li>
				</ul>
			</div>
		</div>
	</div>

</div>

style.css

.demorow{
    background-color:gray;
    padding:10px;
    border:1px solid black;
}

/*Adding padding to content for a fixed navbar*/
body { 
    padding-top: 110px; 
}

/*Adding padding to content for a fixed navbar when nav items are collapsed*/
@media screen and (max-width: 768px) {
    body { padding-top: 40px; }
}

/* Make dropdown menu items the same width as the dropdown wrapper*/
.dropdown{
    width:100%;
}
.dropdown-menu{
    width:100%;
}

/* left alight dropdown text*/
.dropdown-menu > li {
    text-align:left;
}