#banner {
  max-width: 100%;
  display: block;
}

.nav-link {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  display: flex;
  justify-content: center;
  font-variant-caps: small-caps;
  z-index: 2;
}

.nav-link li a {
  display: block;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  transition: .4s;
  -webkit-transition: .4s;
}

.nav-link li a.active {
  background-color: #7dc0fb;
  color: #fff;
}

.nav-link li a.active:hover {
  background-color: #659bca;
  color: #fff;
}

.nav-link li a:hover:not(.active) {
  background-color: #555;
  color: #fff;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #333;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
  border-bottom: 1px #333;
  border-bottom-left-radius: 2px;
  border-bottom-right-radius: 2px;
}

.dropdown:hover .dropdown-content {
  display: block;
  animation: fadein .5s;
}

@keyframes fadein {
  from {
    opacity: 0;
  }

  to {
    opacity: 100;
  }
}

/* ###################### Rotation drop-down #################### */

.dropdown:hover i {
  transform: rotate(180deg);
  transition: .4s;
}

.dropdown i {
  transition: .4s;
}

/* ############################################################### */