Padding and margin classes in increments of 5 up to 100.
<div class="margin-bottom-100 margin-left-5 padding-top-15 padding-left-20"></div>
Add a responsive modifier to control padding and margin at desired breakpoints.
<div class="margin-xs-left-5 margin-sm-left-15 margin-md-left-25 margin-lg-left-75 margin-xl-left-100"></div>