Sub sub menu background color

I would like to know how to change the background color of the sub sub menu item please

 

Hello,

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

 #menu .ddsmoothmenu li li a{
background:Your color value;
}
#menu .ddsmoothmenu li li a:hover{
background:Your color value;
}
#menu .ddsmoothmenu li li a.selected{
background:Your color value;
}