It includes code samples and live preview of elements. Bootstrap 4 Examples and Snippets Library contains code you can copy and paste into your projects. .table-hover thead tr:hover th, .table-hover tbody tr:hover td { background-color: #D1D119; } The css code indicate that: mouse over row:.table-hover > thead > tr:hover. Viewing Transparent Images. Mobirise free website builder also includes special tools for creating an image gallery, responsive menu, bootstrap carousel. It provides with free icon fonts, blocks with parallax scrolling and html5 video background, other bootstrap free templates based on bootstrap 4. th. Quickly find your Bootstrap classes on this interactive Bootstrap cheat sheet. Component groups - table of contents. Alert — Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages. In all the examples, we will be defining the CSS code inside the