The informal stability levels used to group the specs are defined in this 2007 description of centum cs im manual CSS stability levels.
Follow the usual netiquette and.
Grauw) maintains an, fAQ for www-style.If set to backwards and a delay (4) is specified likewise, the first keyframe is shown at the start of the animation instead of the normal appearance of the element.It starts after a delay of 1 second and together with the duration of 2 seconds it also last 3 seconds.W3C's policies on spam, attachments, etc.If set to none no animation is executed.If you need to have the same appearance in older browsers (mainly IE6, 7 and 8 then all the animation bits can be easily covered by using jQuery's.animate.Ease-in accelerates the animation smoothly at the beginning with no slowdown at the end.Bert Bos, style activity lead Copyright W3C Last updated Sun 03:40:10 AM UTC.The duration of the animation, in this case it lasts 4 seconds.If you want to help, everybody can take part in the discussions on the archived mailing list.If you work for a, w3C member organization, you can also join the, cSS working group and come to its meetings.
The CSS working group uses the following, from least to most stable: The names are defined in sections.3 and.4 of the W3C process document.
At last ease-in-out stands for an acceleration at the beginning and a slowdown at the ere is also the possibility of step-values, which let the animation jump between the individual keyframes instead of a smooth transition.