JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="logo">
        My Logo
    </div>
    <div class="nav">
        My Nav
         </div>
    <div class="base">
        Base
    </div>   
</div>

CSS

.container{
    width: 200px;
    height: 100%;
    background: gold;
    position: fixed;
}

.logo{
    
}

.nav{
    
}

.base{
    
}