position.css

@each $position in static, relative, absolute, fixed {
  :root {
      --u-position-$(position) {
          position: $(position);
      }
  }
  .u-position-$(position) {
      position: $(position) !important;
  }
}

.u-top-right {
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
}

:root {
  --u-top-right {
    position: absolute;
    top: 0;
    right: 0;
  }
}

:root {
  --u-top-left {
    position: absolute;
    top: 0;
    left: 0;
  }
}

.u-top-left {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
}


:root {
  --u-bottom-right {
    position: absolute;
    bottom: 0;
    right: 0;
  }
}

.u-bottom-right {
  position: absolute !important;
  bottom: 0 !important;
  right: 0 !important;
}

:root {
  --u-bottom-left {
    position: absolute;
    bottom: 0;
    left: 0;
  }
}

.u-bottom-left {
  position: absolute !important;
  bottom: 0 !important;
  left: 0 !important;
}