According to their website: “Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web. Download Bootstrap. Currently v3.2.0. Designed for everyone, everywhere. Bootstrap makes front- end web development faster and easier.”
css framework • Also contains some javascript elements • Helps build responsive website • Is used by adding classes in the html code • Built from less, a popular css preprocessor
<div class="container"> </nav> Mobile View <!– Menu icon for small devices and brand --> <div class="navbar-header"> </div> <!– Items of Menu --> <div class="collapse navbar-collapse" id="navbar-collapse"> </div>
<div class="container"> </nav> Desktop View <!– Menu icon for small devices and brand --> <div class="navbar-header"> </div> <!– Menu Items --> <div class="collapse navbar-collapse"> </div>
there is bootstrap-theme.css • This files defines the elements that can be overridden by custom theme • In <head>, after bootstrap.css, add the <link> to the css file of the theme
row > column • Major elements: – navbar, a responsive top-menu – jumbotron, a full-width header – Panel & list, for marketing or pricing sections – img-thumbnail + columns for gallery – Has-feedback for interactive form