JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <title>asd</title>
    </head>
    <body>
        <div id="gallery">
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=0">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=100">
            </div>
            <div class="thumb" style="height:250px;"> <!-- specific DIV to expand vertically !-->
                <img src="https://picsum.photos/155/155?image=200">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=350">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=400">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=500">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=600">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=700">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=800">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=900">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=950">
            </div>
            <div class="thumb">
                <img src="https://picsum.photos/155/155?image=990">
            </div>
        </div>
    </body>
</html>

CSS

.thumb{
  float:left;
  margin:5px;
}

#gallery{
  width:850px;
}