.selected {
    color: #0d6efd;
    font-weight: bold;
    text-decoration: underline

}

.main_menu > nav > ul > li {
  position: relative;
}

.main_menu > nav > ul > li .sub_menu {
  left: 0;
} 

/* If the menu item is on the right half of the screen, open LEFT */
@media (min-width: 992px) {
  .main_menu > nav > ul > li:nth-last-child(-n+2) .sub_menu {
    left: auto;
    right: 0;
  }
}


.sub_menu.home_sub_menu {
  overflow-y: auto !important;
}