Bar widgets

bars are the widgets that appear at the top or bottom of the browser window and take the full width of the page they have a fixed position and are always visible as the visitor scrolls what's specific to bar widgets? positioning the bar widgets can be positioned in 3 ways over the widget is going to be positioned at the top of the window, while also pushing all of the content down by its own height top the widget is going to be positioned at the top of the window while covering the page content bottom the widget is going to be positioned at the bottom of the window