@wordpress/block-library/build-style/post-navigation-link/style.css

Block library for the WordPress editor.

.wp-block-post-navigation-link .wp-block-post-navigation-link__arrow-previous {
  display: inline-block;
  margin-right: 1ch;
}
.wp-block-post-navigation-link .wp-block-post-navigation-link__arrow-previous:not(.is-arrow-chevron) {
  transform: scaleX(1) /*rtl:scaleX(-1);*/;
}
.wp-block-post-navigation-link .wp-block-post-navigation-link__arrow-next {
  display: inline-block;
  margin-left: 1ch;
}
.wp-block-post-navigation-link .wp-block-post-navigation-link__arrow-next:not(.is-arrow-chevron) {
  transform: scaleX(1) /*rtl:scaleX(-1);*/;
}
.wp-block-post-navigation-link.has-text-align-right[style*="writing-mode: vertical-rl"], .wp-block-post-navigation-link.has-text-align-left[style*="writing-mode: vertical-lr"] {
  rotate: 180deg;
}