Containers

They contain things.


.container-s

640px

.container-m

960px

.container-l

1280px

.container-full-width

100%

<div class="container-s">
<p>640px</p>
</div>
<div class="container-m">
<p>960px</p>
</div>
<div class="container-l">
<p>1280px</p>
</div>
<div class="container-full-width">
<p>100%</p>
</div>