how to remove css from menu in wordpress

in my theme have two different menu. now i need add some page ( as quick link) title with url footer area. so i am thinking add another menu base on my list page ( not all ) because page can’t be set under any category so i can’t see any other way to arrange my page and display so i am thinking about menu. i can display that but problem is menu coming with lots class css.

all i want to remove that css. just want
<li> menu </li>
can you tell anyone about this

beside if any one know how to so display particular page name then also can share please.

thanks