.dropdown-menu.show {
  -webkit-animation: fadeIn 0.3s alternate;
  /* Safari 4.0 - 8.0 */
  animation: fadeIn 0.3s alternate;
}

.nav-item.dropdown.dropdown-mega {
  position: static;
}
.nav-item.dropdown.dropdown-mega .dropdown-menu {
  width: 90%;
  top: auto;
  left: 5%;
}

.navbar-toggler {
  border: none;
  padding: 0;
  outline: none;
}
.navbar-toggler:focus {
  box-shadow: none;
}
.navbar-toggler .hamburger-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 50px;
  z-index: 11;
  float: right;
}
.navbar-toggler .hamburger-toggle .hamburger {
  position: absolute;
  transform: translate(-50%, -50%) rotate(0deg);
  left: 50%;
  top: 50%;
  width: 50%;
  height: 50%;
  pointer-events: none;
}
.navbar-toggler .hamburger-toggle .hamburger span {
  width: 100%;
  height: 4px;
  position: absolute;
  background: #333;
  border-radius: 2px;
  z-index: 1;
  transition: transform 0.2s cubic-bezier(0.77, 0.2, 0.05, 1), background 0.2s cubic-bezier(0.77, 0.2, 0.05, 1), all 0.2s ease-in-out;
  left: 0px;
}
.navbar-toggler .hamburger-toggle .hamburger span:first-child {
  top: 10%;
  transform-origin: 50% 50%;
  transform: translate(0% -50%) !important;
}
.navbar-toggler .hamburger-toggle .hamburger span:nth-child(2) {
  top: 50%;
  transform: translate(0, -50%);
}
.navbar-toggler .hamburger-toggle .hamburger span:last-child {
  left: 0px;
  top: auto;
  bottom: 10%;
  transform-origin: 50% 50%;
}
.navbar-toggler .hamburger-toggle .hamburger.active span {
  position: absolute;
  margin: 0;
}
.navbar-toggler .hamburger-toggle .hamburger.active span:first-child {
  top: 45%;
  transform: rotate(45deg);
}
.navbar-toggler .hamburger-toggle .hamburger.active span:nth-child(2) {
  left: 50%;
  width: 0px;
}
.navbar-toggler .hamburger-toggle .hamburger.active span:last-child {
  top: 45%;
  transform: rotate(-45deg);
}