JSFiddle - React, Tailwind, and code Playground
HTML
<div id="img-1" class="img-holder">
</div>
<div id="img-2" class="img-holder">
</div>
CSS
.img-holder {
border: 1px solid #ff0000;
float: left;
max-width: 940px;
margin-bottom: 10px;
}
img {
display: block;
width: 100%;
height: auto;
}
JavaScript
$("#img-1").append("<img src='http://placehold.it/350x150'/>");
$("#img-2").append("<img src='http://placehold.it/1000x450'/>");