JSFiddle - React, Tailwind, and code Playground

by sushanth009

HTML

<div class="floatcontainer doc_header" >

<img class=".logo-image" src="http://lorempixel.com/400/200/"/> 
    //the image is naturally 1092x200
    
    </div>

CSS

.floatcontainer
{
    width: 90%;
    height: 200px;
    background-color: orange;
}

JavaScript

var newWidth = $('.floatcontainer.doc_header').css("width");
$('.logo-image').css("width", newWidth);