Source
Position
Use these helpers for quickly configuring the position of an element.
On this page
fixed top
Position an element at the top of the viewport, from edge to edge. Be sure you understand the ramifications of fixed position in your project; you may need to add additional CSS.
<div class="fixed-top">...</div>
fixed bottom
Position an element at the bottom of the viewport, from edge to edge. Be sure you understand the ramifications of fixed position in your project; you may need to add additional CSS.
<div class="fixed-bottom">...</div>
sticky top
Position an element at the top of the viewport, from edge to edge, but only after you scroll past it.
<div class="sticky-top">...</div>
Responsive sticky top
Responsive variations also exist for .sticky-top
utility.
<div class="sticky-sm-top">Stick to the top on viewports sized SM (small) or wider</div>
<div class="sticky-md-top">Stick to the top on viewports sized MD (medium) or wider</div>
<div class="sticky-lg-top">Stick to the top on viewports sized LG (large) or wider</div>
<div class="sticky-xl-top">Stick to the top on viewports sized XL (extra-large) or wider</div>
<div class="sticky-xxl-top">Stick to the top on viewports sized XXL (extra-extra-large) or wider</div>
sticky bottom
Position an element at the bottom of the viewport, from edge to edge, but only after you scroll past it.
<div class="sticky-bottom">...</div>
Responsive sticky bottom
Responsive variations also exist for .sticky-bottom
utility.
<div class="sticky-sm-bottom">Stick to the bottom on viewports sized SM (small) or wider</div>
<div class="sticky-md-bottom">Stick to the bottom on viewports sized MD (medium) or wider</div>
<div class="sticky-lg-bottom">Stick to the bottom on viewports sized LG (large) or wider</div>
<div class="sticky-xl-bottom">Stick to the bottom on viewports sized XL (extra-large) or wider</div>
<div class="sticky-xxl-bottom">Stick to the bottom on viewports sized XXL (extra-extra-large) or wider</div>