JSFiddle - React, Tailwind, and code Playground

HTML

<section id= "wrapper">
    <nav class="navbar navbar-inverse">
        <div class="container-fluid">
            <div class="navbar-header black" >
                <a class="navbar-brand" href="index.html"><FONT FACE="arial">Name</FONT></a>
            </div>
        <div>
        <ul class="nav navbar-nav navbar-right">
        <li class="active"><a href="GIS.html" ><FONT FACE="arial">GIS</FONT></a></li>
        <li><a href="History.html"><FONT FACE="arial">History</FONT></font></a></li>
        <li><a href="Cartography.html">Cartography</a></li>
        <li><a href="Contact.html">Contact</a></li>
        </div>
        </div>
    </nav>

        <img id="banner" src="assets/banner5.jpg" alt="Banner Image"/>




<div id= "Gis_all">
    <div id="GIS1">
        <img id="street_thumb" src="assets/thumb_streetlightning.png"   alt="Streetlighting Thumbnail"/> <p></p>
    </div>
    <div id="GIS1_text">
        Text
    </div>
</div>





 		




    </section>

CSS

#wrapper {
    width:100%;
    height:100%;
    margin-left:auto;
    margin-right:auto;
    position:absolute;
}

#GIS1_text{
    vertical-align:middle;
}
#GIS1{
    margin:auto;
    width:50%;
    
    
}
#street_thumb{
    vertical-align:middle;
    max-height: 300px;
    max-width: 400px;
    
}