JSFiddle - React, Tailwind, and code Playground

HTML

<div class="div1">
    <div> <img src="http://placehold.it/300x300"> </div>
  <div> <img src="http://placehold.it/300x300"> </div>
  <div> <img src="http://placehold.it/300x300"> </div>
</div>

CSS

.div1{
   width:100%;
   height:auto;
   overflow:auto;
   float:left;
   }
.div1 div{
   width:100%;
   height:auto;
   overflow:auto;
   float:left;
   }
.div1 div img{
   width:100%;
   height:auto;
   
   display:block;
   float:left;
   }

JavaScript

alert($('.div1').height());