I have tried so many different ways to make h1 and h2 center aligned. I have managed to make them centered horizontally, not sure why it won't work for vertical alignment. They also move when navbar shows. I really don't know how to fix it. I tried "display: table-cell; vertical-align: middle;" when i searched some other answers, still did not work.
.bg-title{
color: white;
font-family: 'Bungee Inline', cursive;
font-size: 100pt;
text-align:center;
vertical-align:middle;
}
.secd-title{
color: white;
font-family: 'Candal', sans-serif;
text-align:right;
margin-right: 2.5em;
}
.bg-title-wrap{
display: flex;
flex-direction: column;
position: relative;
justify-items: center;
align-items: center;
}
<!doctype html>
<html class="no-js" lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Foundation for Sites</title>
<link rel="stylesheet" href="css/foundation.css">
<link rel="stylesheet" href="css/app.css">
</head>
<body>
<!-- <div class="backGround"></div>-->
<header class="header">
<nav id = "main-menu">
<div class="title-bar-right nav-wrap" data-responsive-toggle="main-nav" data-hide-for="large-dropdown">
<div class="title-bar-title nav-title">Menu</div>
<button class="menu-icon" type="button" data-toggle="main-nav"></button>
</div>
<div class="top-bar" id="main-nav" data-animate="hinge-in-from-top spin-out">
<div class="top-bar-right">
<ul class="vertical large-vertical menu" data-responsive-menu="drilldown large-dropdown">
<li class="home"><a href="#">HOME</a></li>
<li><a href="#">BUY CANNABIS</a></li>
<li><a href="#">STORES</a></li>
<li><a href="#">ABOUT US</a></li>
<li><a href="#">CONTACT</a></li>
<li><a href="#">SUBSCRIBE</a></li>
</ul>
</div>
</div>
</nav>
</header>
<main>
<div class="bg-title-wrap">
<h1 class="bg-title">store name</h1>
<h2 class="secd-title">CANNABIS CO.</h2>
</div>
</main>
<script src="js/vendor/jquery.js"></script>
<script src="js/vendor/what-input.js"></script>
<script src="js/vendor/foundation.js"></script>
<script src="js/app.js"></script>
</body>
</html>