// Close button
// It is used to dismiss alerts, modals, etc.

.btn-close {
  --#{$prefix}btn-close-size: #{$btn-close-width};

  width: var(--#{$prefix}btn-close-size);
  height: var(--#{$prefix}btn-close-size);
  background-size: var(--#{$prefix}btn-close-size) auto;
  transition: $btn-close-transition;

  &:focus {
    outline: 0;
    box-shadow: none;
  }

  &:focus-visible {
    box-shadow: var(--#{$prefix}btn-close-focus-shadow);
    opacity: var(--#{$prefix}btn-close-focus-opacity);
  }
}