ダイアログやモーダルを表示する時に、コンテンツの上にオーバーレイを使用します。このオーバーレイはコンテンツの上に表示されるように::backdrop疑似要素で最上位レイヤーにするのが簡単です。 先日アップデートされたChrome 122でこの::backdrop疑似要素の ...

This repository demonstrates a subtle bug related to CSS specificity and inheritance when using the !important declaration. The !important declaration only applies directly to the element it's used on ...

This repository demonstrates an uncommon CSS issue related to specificity and inheritance. The color property's inheritance behavior is affected by specificity rules in an unexpected way. A more ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. In this episode, Thomas Betts chats with ...