The issue is that Bootstrap doesn't colour the table by default (i.e. All the base variants plus: white; transparent A collection of free Bootstrap video-background templates and Bootstrap themes. Learn to use the right prefix for contextual classes. In the following example, the background color is set at the table level that applies to the whole table. Footer Dark. ... a dark circular layer is present. Navbar with Social Icon & Dropdown. Navbar. In this tutorial we’re going to create a simple Bootstrap 4 navbar / top menu with a logo and a few menu items that, when clicked, make the page scroll to the desired section. Themes. Classes Description.navbar-dark: To set navbar dark color you need to add .navbar-dark class in navbar