.menu-el::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #ffffff;
  transition: width 0.3s ease;
}

.menu-el:hover::after {
  width: 100%;
}

.menu-el2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #001463;
  transition: width 0.3s ease;
}

.menu-el2:hover::after {
  width: 100%;
}