// Positioning

.fixed-top {

position: fixed;
top: 0;
right: 0;
left: 0;
z-index: $zindex-fixed;

}

.fixed-bottom {

position: fixed;
right: 0;
bottom: 0;
left: 0;
z-index: $zindex-fixed;

}

.sticky-top {

@supports (position: sticky) {
  position: sticky;
  top: 0;
  z-index: $zindex-sticky;
}

}