https://www.w3.org/TR/xhtml-basic/ https://www.w3.org/TR/xhtml-basic/ Though I think you're restricted in feature selection more by reality than by specificati

https://www.w3.org/TR/xhtml-basic/ https://www.w3.org/TR/xhtml-basic/ Though I think you're restricted in feature selection more by reality than by specifications. CSS is designed with assumption of designer competence, which modern webdev struggles to achieve, a better strategy is to replace CSS with semantic markup and this way integrate with user styles.