Pesquisar no site de suporte

Evite golpes de suporte. Nunca pedimos que você ligue ou envie uma mensagem de texto para um número de telefone, ou compartilhe informações pessoais. Denuncie atividades suspeitas usando a opção “Denunciar abuso”.

Saiba mais

Esta discussão foi arquivada. Faça uma nova pergunta se precisa de ajuda.

::before and ::after pseudo-elements override my safety css. How can I override them back?

  • 4 respostas
  • 0 tem este problema
  • 231 visualizações
  • Última resposta de cor-el

more options

Animation triggers my migraines.

Man websites use transition and animation timing functions such as "ease in-out" to animate the interface. I try to block this. Among other tools I use userContent,css, including the following:

  • {animation-timing-function: step-start !important}
  • {transition-timing-function: step-start !important}

This works to de-animate regular css elements, but not ::before and ::after pseudo-elements.

The current css standards do not apply user css to pseudo-elements. I've written to the WCAG about the issue.

https://bugzilla.mozilla.org/show_bug.cgi?id=1865572

https://github.com/w3c/wcag3/issues/40

But I really really need some way to de-animate these, because they trigger my migraines. Aside from css fixes, I often reduce the frame rate in about:config, but can't always do that, disable smooth scrolling, disable animated gifs and animated pngs, disable autoplay, block various non-scrolling elements using either css or uBlock Origin, etc.

Animation triggers my migraines. Man websites use transition and animation timing functions such as "ease in-out" to animate the interface. I try to block this. Among other tools I use userContent,css, including the following: *{animation-timing-function: step-start !important} *{transition-timing-function: step-start !important} This works to de-animate regular css elements, but not ::before and ::after pseudo-elements. The current css standards do not apply user css to pseudo-elements. I've written to the WCAG about the issue. https://bugzilla.mozilla.org/show_bug.cgi?id=1865572 https://github.com/w3c/wcag3/issues/40 But I really really need some way to de-animate these, because they trigger my migraines. Aside from css fixes, I often reduce the frame rate in about:config, but can't always do that, disable smooth scrolling, disable animated gifs and animated pngs, disable autoplay, block various non-scrolling elements using either css or uBlock Origin, etc.

Solução escolhida

::after and ::before are global selectors, they only apply to specific pseudo-elements like which are mentioned in the MDN article.

*, ::before, ::after {animation-timing-function: step-start !important}
*, ::before, ::after {transition-timing-function: step-start !important}
Ler esta resposta 👍 0

Todas as respostas (4)

more options

Did you try a selector like ::after and ::before ?

https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_selectors

more options

The bug you linked mentions you can use the ::after and ::before selectors for targeting pseudo-elements which works for me.

more options

Uh, no.

I'm using global css, not domain-specific or element-specific css, because I need to de-animate *every* transition without having to diagnose and code for each website, with migraines from the still-animated transitions.

I'm not a programmer, and I can't read most of the online css manuals, so I may have missed something.

more options

Solução escolhida

::after and ::before are global selectors, they only apply to specific pseudo-elements like which are mentioned in the MDN article.

*, ::before, ::after {animation-timing-function: step-start !important}
*, ::before, ::after {transition-timing-function: step-start !important}

Alterado por cor-el em