Add some empty space of full width.
Empty space of height: 32px
<div class="empty"></div>
<div class="spacer"></div>
Empty space of height: 64px
<div class="spacer-x2"></div>
Empty space of height: 96px
<div class="spacer-x3"></div>
Add some empty space of full width.
<div class="empty"></div>
<div class="spacer"></div>
<div class="spacer-x2"></div>
<div class="spacer-x3"></div>