When viewing on a mobile device and clicking the hamburger button, the dropdown menu overlaps with the content. This overlap issue persists even while scrolling down.
<div class="background my-0 mx-0 fixed-top">
<nav id="mainNavbar" class="navbar navbar-expand-lg navbar-light ">
<a class="navbar-brand" href="#">TAVISH DESIGN STUDIO</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav ml-auto justify-content-end">
<li class="nav-item">
<a class="nav-link active" href="#">HOMEPAGE</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">OUR CLIENTS</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">ABOUT US</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">CAREERS</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">CONTACT US</a>
</li>
</ul>
</div>
</nav>
</div>