JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main-header">

    <div class="header">
  
        
    
    </div>

</div>

CSS

* {
    padding:0; margin:0;
}

.main-header {
}

.header {
    position:relative;
    min-width:1000px;
    max-width:1140px;
    overflow:hidden;
    margin:0 auto;
    height:160px;
    outline: 1px solid green;
    background: inherit;
    background:#000;
}