Cascading style sheets (CSS) allow you to hold formatting details separate from your content which is displayed. For example , instead of specifying the web site, colors, and spacing for each element in every HTML document you can retain this information in a separate CSS file and reference this from all your files. This way when you need to alter the format for a particular element you merely have to change the CSS document.
The Cascading Style Bedsheets language is known as a cornerstone technology of the World Wide Web, along with Hypertext Markup Language (HTML) and JavaScript. Think of HTML when the foundation for a house and CSS because the conceptual choices for just how that home will look.
CSS allows you to independent layout from content so the linear reading order of an document may be established with out affecting their visual overall look or changing just how it is positioned on the site. This is necessary for ensuring ease of access for vision-impaired users, and in addition helps make this easier to update pages with https://csstopsites.com/2019/06/16/website-templates new content not having altering the structure in the HTML doc.
CSS can be included in Web pages in 3 ways: inline, internal, and exterior. The preferred technique is usually to include the CSS in a split file with the extension. css and connection to it along with the link> tag in each HTML file that could use it. However , on tiny projects you can include the CSS in a style> marking inside an CODE file, referred to as an internal style level, that may override any kind of rules described at an external level.
English 
French