Bootstrap Cover Image Responsive. Many examples and ready-to-use solutions. The background of an element is the total size of the element including padding and border but not the margin.
For a complete reference of all image classes go to our complete Bootstrap Image Reference. Cover template for Bootstrap by mdo. There we come across an idea of Responsive Web Design.
Cover is a one-page template for building simple and beautiful home pages.
Bootstrap offers different ways to achieve this result. Making an image responsive means that it should scale according to its parent element. Responsive images automatically adjust to fit the size of the screen. Bootstrap responsive image.