.dropdown-submenu {
  position: relative; }

.dropdown-submenu ul {
  display: none; }

.dropdown-submenu:hover > ul {
  display: block;
  top: 0%;
  left: 100%;
  position: absolute; }

body {
  padding-top: 90px; }

@media screen and (max-width: 780px) {
  body {
    padding-top: 0px; } }