layout changed after installed CSS Horizontal Drop Down Menu (CSS Flyout Header 1.5)

[cmike]

I’m using Avonlee Contempo template.
But after installed this CSS Horizontal Drop Down Menu,it changed the layout .
Can anyone tell me how to fix it amd how to make a bit change on the layout

1)I like the original Avonlee Contempo template “ trolley icon shopping cart – 0 item(s) – $0.00 “ style button ,
But after installed the CSS Horizontal Drop Down Menu , it’s disappeared .
How to restore it to replace the CSS Horizontal Drop Down Menu “SHOPPING CART” ??

2)How to remove the black bar in the header .

3)The size of the store logo area was shrinked. How to make it as the original Avonlee Contempo template size ?

4)how to change the Drop Down button font size ??