themes-wordpress/spearhead/assets/sass/_author-bio.scss

.author-link {
	font-size: var(--global--font-size-xs);
	position: relative;

	&:after {
		background-image: url("data:image/svg+xml,%3Csvg class='svg-icon' width='24' height='24' aria-hidden='true' role='img' focusable='false' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M6.96954 10.2804L11.9999 15.3107L17.0302 10.2804L15.9695 9.21973L11.9999 13.1894L8.0302 9.21973L6.96954 10.2804Z' fill='%23DB0042'%3E%3C/path%3E%3C/svg%3E");
		background-repeat: no-repeat;
		background-position: center center;
		background-size: 14px 14px;
		content: '';
		position: absolute;
		bottom: 0;
		right: -14px;
		width: 14px;
		height: 14px;
		transform: rotate(-90deg);
	}
}