Forward and Back Menu Trasnsitions
With this widget, you can choose between 5 different effects for menu transition.
Drag the 'MLDDM' widget from the Library Panel (Window > Library) and place onto your Adobe Muse website. You'll have 3 widgets - Add First, Main Menu, and Submenu. The latter 2 can be placed off-canvas.
Open widget options. In 'Animation' section, you can play around and try different combinations of 'In' and 'Out' animations.
Within 'MLDDM' widget options, in 'Animation' section, you can play around and try different combinations of 'In' and 'Out' animations.