Using external style sheets ... Style sheets dictate how HTML documents look by defining styles for particular elements. Import premade template CSS files to apply styles to your Web page, making ...

As Microsoft notes, it is a good idea to use external style sheets instead of embedding CSS code within an HTML document. External style sheets make it easier to apply consistent styling across ...

HTML and CSS ... how to use it to create web apps that have all the features of native apps. There are six sessions in the course, each with video lectures, detailed notes, and sample code.