attr() - CSS: Cascading Style Sheets | MDN

CSS Tutorials CSS basics CSS first steps CSS first steps overview What is CSS? Getting started with CSS How CSS is structured How CSS works Assessment: Styling a biography page CSS building blocks CSS building blocks overview CSS selectors Type, class, and ID selectors Attribute selectors Pseudo-classes and pseudo-elements Combinators Cascade, specificity, and inheritance Cascade layers The box mo

[rrrkaneko]

stylesheetからelementのattributeを参照できる。

[okumuraa1]

ありがとうございますm(_ _)m