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Bootstrap 3 Change Notes by Eric on February 1, 2020

![](/img/blurred-code-300x156.png) After spending the last two days working with Bootstrap 3 I wanted to jot down a few of the things I found in case I forget them tomorrow or to help anyone else running into similar issues.Forms, Grid System, and Screen Resolutions We have converted our forms from form-horizontal to the default Bootstrap form.  We think it looks better with the new update. Old code:<div class="control-group span4"> <label class="control-label"> {{ form.email.label_tag }} </label> <div class="controls"> {{ form.email }} </div> </div> New code:<div class="form-group col-4"> {{ form.email.label_tag }} {{ form.email }} </div> Cleaned up a bit as we had that extra label tag on our old code which was unnecessary as Django adds the label tag correctly on render.  One of the biggest thing to notice is that the span4 tag changed to col-4.  Bootstrap is now responsive by design and mobile first which means that the col- tags are me...