Praktické využití jazyka HTML 5 a CSS 3

The topic of this bachelor thesis is HTML5 and CSS3 standard. Both of these specifications are currently still under development and subject to changes. The aim is to examine current state of these specifications, its support in desktop and mobile internet browsers and test their new features in practical part of the thesis. The thesis is divided into several chapters. Theoretical chapters are describing history of both specifications, followed by description of several new features and properties, final parts contain tables with data on support of these features in widespread browsers. The HTML part contains informations about new work plans on this specification. Short chapter of this thesis contains informations about presence of HTML5 and CSS3 on Czech Internet. Practical part describes design and implementation of website with help of the new features. Research was done by comparing current and previous versions of standards. Evaluation of browser support was based on data found on Internet. New features were tested and part of them implemented in practical part of thesis. Contribution of this thesis is summary of current state of these specification and level of their support in internet browsers. Support for features of both specification is steadily getting better. As a result, it is already possible to use their advantages. Part of issues caused by their bad support in old browsers could be evaded in near future. Both specifications contain promising features that will lead to better and more accessible websites.