JSFiddle - React, Tailwind, and code Playground

HTML

<div class="column left">
<img src="http://www.online-image-editor.com//styles/2014/images/example_image.png">
<img src="http://www.gettyimages.ca/gi-resources/images/Homepage/Category-Creative/UK/UK_Creative_462809583.jpg">
<img src="http://www.ngdc.noaa.gov/mgg/image/2minsurface/64/45S135W.jpg">
</div>
<div class="column right">
<img src="http://theimageconference.org/wp-content/uploads/2014/01/images-50x50.png">
<img src="http://3.bp.blogspot.com/-JhISDA9aj1Q/UTECr1GzirI/AAAAAAAAC2o/5qmvWZiCMRQ/s1600/Twitter.png">
<img src="http://i164.photobucket.com/albums/u8/hemi1hemi/COLOR/COL9-6.jpg">
</div>

CSS

.left {
  float:left;
}
.right {
  float:right;
}
.column {
  width:45%;
}
.column img {
  width:100%;
}