Colocar na class do item do menu:
head_button_pt et_pb_button et_pb_button_0
Colocar no CSS do site:
/* Style Head button */
.head_button_pt > a{
padding-bottom: 0 !important;
color: white !important;
}
.et_mobile_menu li.head_button_pt.et_pb_button a {
padding:0;
}