@media (min-width: 992px) {
  .dropdown:hover > .dropdown-menu,
  .dropdown-submenu:hover > .dropdown-menu {
    display: block;
  }
}
.dropdown-submenu {
  position: relative;
}
.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: 1px;
}
.dropdown-toggle i {
  margin-left: 1px !important;
  font-size: 0.8em;
}
.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-left: 0.3em solid transparent;
}