XHTML 2.0
As genericXML as possible: if a facility
exists in XML, try to use that rather than
duplicating it.
More usability: within the constraints of XML,
try to make the language easy to write, and
make the resulting documents easy to use.
XHTML 2 Design Aims
7.
HTML5
This document describesthe set of guiding principles
used by the HTML Working Group for the development
of HTML5. The principles offer guidance for the design
of HTML in the areas of compatibility, utility and
interoperability.
In case of conflict, consider users over authors over
implementors over specifiers over theoretical purity.
HTML Design Principles
8.
HTML5 ist einVerbund vieler
unterschiedlicher Techniken:
HTML5 ≈ HTML + JS APIs
CSS3 ist eineSammlung von vielen
unterschiedlichen Modulen:
CSS3 ≈ Selectors + Media Queries +
Multi Column Layout + Backgrounds &
Borders + Color + Fonts + 2D Transformations
+ 3D Transformations + Transitions +
Animations
11.
HTML5 und CSS3sind
keine abgeschlossenen Spezifikationen.
1
00:00:1,000 --> 00:00:5,951
Thisis a simple example
for srt captions
2
00:00:7,166 --> 00:00:15,883
Simply use a srt-file and append:
<a href="file.srt" class="track" data-enabled="true">My srt file</a>
3
00:00:16,000 --> 00:00:18,962
... to your media element
4
00:00:21,999 --> 00:00:24,368
There are more options, we will explain soon.
5
00:00:24,999 --> 00:00:31,368
Try to be accessible and nice to your users :-)