CSS and JS fixes in the menu

Please DO NOT PUBLISH ADVERTISING !!!

Please respond to the content, as everything is stated in the order.

The order concerns changes:

1. Desktop

1. The section marker disappears after the cursor leaves the main menu item;

2. Main menu items, eg "trio ring sets" are links but not clickable (the browser does not redirect to the given link after clicking);

2. Mobile

1. Main view (mobile-01.jpg)

1. No separators - horizontal white lines);

2. Text centered - should be left;

3. No "+" icon to expand menu items;

4. Unnecessary section marker (white diamond icon);

5. Unnecessary color change after selecting an element (focus);

6. Main menu items, eg "trio ring sets" are links but not clickable;

2. View of the expanded item (mobile-02.jpg)

1. White background instead of "red" (# 90080a);

2. Menu items in two columns instead of one;

3. No indents at sub-positions;

I send the files in the order attachment