Learn HTML5 first
What is HTML5?
HTML, Hyper Text Markup Language, is an application of the standard Universal Markup Language. is a markup language used to describe web page documents. HTML5 is the fifth major revision of HTML, and it is the latest version of the current version, with the main features of supporting native *** offline storage and more semantic tags.
HTML5 is a combination of technologies including HTML, CSS, and J**Ascript that enhances the performance of web pages. Second, the functionality of web applications such as local databases has been added.
HTML5 is designed to support multi-** on mobile devices.
Learn CSS again
What is CSS?
CSS stands for Cascading Style Sheet, which can be translated as "Cascading Style Sheet" or "Cascading Style Sheet") is a computer language used to express file styles such as HTML or XML, and can be used to control the appearance of web pages. By formatting a page with CSS styling, you can separate the content of the page from the presentation.
The content of a page is stored in an HTML document, and the CSS rules used to define the presentation can be stored in another file or in a part of the HTML document, usually in the header of the file.
CSS3 is the latest CSS standard, which is an upgraded version of CSS, 3 is just the version number, and it is in CSS21 has added a lot of powerful features on the basis of the new.
CSS is derived from CSS10、css2.0、css2.1 and css30 These versions have been upgraded, including CSS21 is css20 revisions, css30 is the latest version of CSS (it is also very necessary to know CSS version issues).
Finally, learn JS
J**Ascript is a scripting programming language that can implement complex functions on a web page, which is no longer a simple static message, but a real-time content update - interactive maps, 2D 3D animations, scrolling, etc. - J**Ascript is here. It's the third tier of the standard web technology pie, where HTML and CSS we've covered in detail elsewhere in the learning area.