How to change the background colour of menu panel?
Can I change the colour background of the menu panel?
On the left "Design Setting" box, select "Book-->Background config-->Background Color".
If you want to the background is gradient color, let me show you details:
1. Set two edges color;
2. Set the angle gradient color;
3. Click button "Apply Change".
PS: You can check the preview effects, and then modify it to come to the best;