E045 - Herst/bootlint-ng GitHub Wiki
Note: Below is the original page from the Bootlint documentation, some of the info here might not apply to Bootlint-NG!
The .img-responsive class is only meant for use on <img> elements. Using it on other elements is nonsensical.
Wrong:
<div class="img-responsive">
<img src="foo.jpg" />
</div>Right:
<div>
<img src="foo.jpg" class="img-responsive" />
</div>