HTML5 (No space between "HTML" and "5")is a markup language used for structuring and presenting content on the World Wide Web. It is the fifth and current version of the HTML standard.
It was published in 28 October 2014, W3C also published an HTML 5.1 Candidate Recommendation on 21 June 2016. The World Wide Web Consortium (W3C) to improve the language with support for the latest multimedia, while keeping it both easily readable by humans and consistently understood by computers and devices such as web browsers. HTML5 is intended to subsume not only HTML 4, but also XHTML 1 and Document Object Model (DOM) Level 2 HTML.
The CSS was started to develop around 1998. And till 2009, it was under development. The first working draft of CSS3 came in 19-01-2001. but it was initially declared early in the June 1999. The main difference between css2 and css3 is Media Queries, Namespaces, Selectors Level 3, Color.
CSS3 has been split into "modules". It contains the "old CSS specification". In addition, new modules are added.
Bootstrap includes a responsive, mobile first fluid grid system that appropriately scales up to 12 columns as the device or viewport size increases. It includes predefined classes for easy layout options, as well as powerful mixins for generating more semantic layouts.
Our website proper alignment and padding, rows must be wrapped within a .container or .container-fluid respectively for fixed-width and full-width. Use rows to create horizontal groups of columns.
The basic version 1.0 was released in 2012 and introduced by Miško Hevery, He is started to work with AngularJS in 2009.
The Angular is a Command Line Interface (CLI ) tool that can create a project, add files, and perform a variety of ongoing development tasks such as testing, bundling, and deployment.