five-for-the-future/themes/wporg-5ftf/css/components/_about.scss

body.page-about .entry-content {
	.wp-block-pullquote.is-style-solid-color  {
		@extend .has-wporg-blue-background-color;

		blockquote {
			@extend .has-wporg-white-color;

			max-width: 100%;
			border: none;
		}
	}

	@include breakpoint( $breakpoint-tablet ) {
		> p,
		> h1,
		> h2,
		> h3,
		> h4,
		> h5,
		> h6,
		> .wp-block-quote,
		> .wp-block-media-text,
		> .wp-block-button {
			margin-left: 40%;
		}

		p.is-style-wporg-tldr {
			margin-left: auto;
		}

		.wp-block-pullquote.is-style-solid-color {
			@extend .is-style-default !optional;
			//@extend .has-wporg-white-background-color;	// todo compile error
			background-color: white !important;	// todo why does this need !important? it shouldn't

			position: absolute;
			top: 800px;
			left: 0;
			width: 40%;

			blockquote {
				color: $color__text-heading !important;	// todo why does this need !important?
				border-left: none;
			}

			// todo works in front end, but need it in editor-styles too. maybe b/c targeting body.page-about?
		}
	}
}