Bootstrap is a responsive front-end toolkit from Twitter designed to kickstart web development, complete with core HTML, CSS, and JS for grids, type, forms, navigation, and many more components. Now ...

Bootstrap is a responsive front-end toolkit from Twitter designed to kickstart web development, complete with core HTML, CSS, and JS for grids, type, forms, navigation, and many more components. Now ...

Open an HTML document that has an image and find the document's section. Paste the code shown below inside that section.This code creates a CSS class named stretchX.