Off-canvas layers slide in from either the left or the right. They span the full height of the screen. You can use multiple off-canvas displays per page.
You can place an off-canvas either on the left or the right side off the screen.
An off-canvas can have any size. Material Admin has a number of standard sizes you can choose, but you can also set the width in a style attribute for easy customization.
Every color that is available for a card, is also available for an off-canvas.