Gallery four

Gallery that goes from one column to four columns based on browser window width.

Class	Description
`gallery--four`	Used on parent element
`gallery__item`	Used on each individual child element of `gallery--three`

<div class="gallery--four">
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
</div>

Gallery three

Gallery that goes from one column to three columns based on browser window width.

Class	Description
`gallery--three`	Used on parent element
`gallery__item`	Used on each individual child element of `gallery--three`

<div class="gallery--three">
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
  <div class="gallery__item"><img src="http://placehold.it/600x300" alt=""></div>
</div>