Thank you very much for your reply. All the links in the content section don't work.
It can be viewed from a web browser by reducing the size of the screen, the same thing happens on mobile.
It's the 460px size that gives problems.
this is the website: www.quimicaorganica.org
Joomla 3.10.11
php 8
mysql 5.7
![](https://www.joomlart.com/forums/assets/files/2023-02-17/1676650918-614374-17-02-2023-17-19-56.png)
![](https://www.joomlart.com/forums/assets/files/2023-02-17/1676650918-748854-17-02-2023-17-18-23.png)