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How to apply focus to the parent element when a child element is in focus? – Embold Blog
Como construir un formulario de registro con etiquetas flotantes y transiciones usando solamente HTML y CSS.
CSS :focus-within pseduo-class | Michael Gearon
Referencia de características CSS - Microsoft Edge Development | Microsoft Learn
jquery - How to give focus on specific div class on page load? - Stack Overflow
View and change CSS - Chrome Developers
Are you annoyed when setting a border on a focus state causes your UI to break? You can use outline CSS property instead! It does not reflow! : r/css
CSS :focus Selector - GeeksforGeeks
Using the ":focus-within" CSS pseudo-class — CSS Tutorial - YouTube
The Focus-Indicated Pseudo-class :focus-visible | WebKit
css - Inspecting :hover/:focus element styles that comes from user agent on Chrome/Firefox - Stack Overflow
DevCurry: Using jQuery to Set Focus on the first TextBox Kept inside a Panel/Div
lightning web components - Why isn't the focus attribute applied to the css of a lwc working? - Salesforce Stack Exchange
Focus-visible not working correctly on input fields · Issue #279 · youseedk/dna · GitHub
Mejores estilos de focus con la pseudoclase :focus-visible de CSS
How to focus on a HTML Division a.k.a <div> | by Mehmet H. | Medium
Focusing partially hidden elements in CSS
