I do a catalog using Bootstrap 3. Learn how to code in HTML, scripting browsers, XML, scripting servers,and more. Make Webpage Elements Fade in and Out With CSS3. To center align the single image inside the div element, you have to use the text align property of CSS with the center as its value. Here is an example that uses a background image for the body of a page and which sets the size to 100% so that it will always stretch to fit the screen.
How do I vertically center text with CSS? background-position: center center; Positions the image so that it is in the center of the screen. Responsive Images. Save, reload and take a look at the result: This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. Save file as: