JSFiddle - React, Tailwind, and code Playground

HTML

<div id="a">

		<img src="http://pics.computerbase.de/avatare/benutzer/avatar394368_10.gif" alt="Image01" />
        <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/81/ToiletDuck200706251755.jpg/240px-ToiletDuck200706251755.jpg" alt="PC-Ente" />

</div>

CSS

#a {
        max-width:940px; 
        height:auto; 
    overflow: hidden;
    background: yellow;
     
}

 
img {
	max-width:100%;
	height:auto;
   vertical-align: bottom;
}