@gravity-ui/uikit/build/cjs/components/Dialog/ButtonClose/ButtonClose.css

Gravity UI base styling and components

.g-dialog-btn-close {
  position: absolute;
  inset-block-start: 14px;
  inset-inline-end: 14px;
  z-index: 1;
}
.g-dialog-btn-close_mobile {
  inset-block-start: 12px;
  inset-inline-end: 12px;
}