JSFiddle - React, Tailwind, and code Playground

by Ulrich Bangert

HTML

<div id="upper">
  <img src="https://via.placeholder.com/800x150/0000FF/808080">
</div>
<div id="lower">

</div>

CSS

#upper img {
  width: 100%;
  vertical-align: top; /* <--- */
}

#lower {
  height: 150px;
  background-color: lightblue;
}