html&css 실습) :before , :after 가상요소 실습 2번째 다양성 2020. 12. 5. 01:38 See the Pen <a href='https://codepen.io/ziziziczic/pen/gOwPEYG'>:before, :after Pseudo element</a> by ziziziczic (<a href='https://codepen.io/ziziziczic'>@ziziziczic</a>) on <a href='https://codepen.io'>CodePen</a>. 가상요소 :before , :after 실습예제 2번째