I'm working on a website with hard requirements in SEO and performance, so I have to cut millisecond after millisecond to reduce the "Web Vitals" parameters (and in particular the so-called "Largest Contentful Paint"). And I've entered the magical world of automated tools for CSS optimization.Two are the most…
Trying to format a Bootstrap table for decent display on mobile screens, I wanted to hide the thead element below a certain breakpoint. I used the d-none d-md-block combo, then I realized that normally a thead should be in display: table-header-group. And there is no d-table-header-group rule in Bootstrap...I…
Recently I wanted to use the navigation transition suggested by the Material Design guidelines (the element into the list growns when selected) into a web page, but I've not been able to find any working example online. So I've managed to provide my own implementation. This is part CSS and…