Curso gratis de HTML y CSS. aulaClic. 10 - CSS3. Unidades. Color. Margen. Fondo. Borde. Cálculo de la anchura y altura
![css - How to expand textarea width to 100% of parent (or how to expand any HTML element to 100% of parent width)? - Stack Overflow css - How to expand textarea width to 100% of parent (or how to expand any HTML element to 100% of parent width)? - Stack Overflow](https://i.stack.imgur.com/LUk5q.png)
css - How to expand textarea width to 100% of parent (or how to expand any HTML element to 100% of parent width)? - Stack Overflow
![trying to make a div width 100% of another div's margin -- Gold to solution -- info in comments : r/css trying to make a div width 100% of another div's margin -- Gold to solution -- info in comments : r/css](https://external-preview.redd.it/FdzKz6kN46rzl3Ffkqn8heMDkk3yvM-yco7belc5nIc.jpg?auto=webp&s=5a916d5826ddcbf8f425365be66db146c43204f3)
trying to make a div width 100% of another div's margin -- Gold to solution -- info in comments : r/css
![SOLVED: Using absolute positioning to center a div class in the middle - HTML-CSS - The freeCodeCamp Forum SOLVED: Using absolute positioning to center a div class in the middle - HTML-CSS - The freeCodeCamp Forum](https://i.imgur.com/YOwPTlg.png)
SOLVED: Using absolute positioning to center a div class in the middle - HTML-CSS - The freeCodeCamp Forum
![html - Is there a way to make a child DIV's width wider than the parent DIV using CSS? - Stack Overflow html - Is there a way to make a child DIV's width wider than the parent DIV using CSS? - Stack Overflow](https://i.stack.imgur.com/MRgm9.gif)