In the HTML file for the page you are working with ... If you do not apply a background property to your navigation bar in CSS, it will display with a transparent background by default.

Two elements that influence this dynamic are the containers that hold content and a Web page's programming ... it with scroll bars. The developer achieves this by writing CSS, or Cascading ...

jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code ... with a page divided into various ...