A suite of utility classes to hide elements. Responsive variants exist to allow for more granular control.
<h1 class="u-hide">I'm a hidden element</h1>
<h1 class="u-hide@md">I'm hidden from the `md` breakpoint onwards</h1> <h1 class="u-hide@max-md">I'm hidden up until the `md` breakpoint</h1>
