navbar.css

.clear {
  clear: both;
}

#nav-bar {

  display: inline-flex;
  justify-content: flex-end;
  gap: 2vw;
  
  width: max-content;
  max-width: 100%;
  min-width: 200px;
  height: max-content;

  font-weight: 500;
  font-size: 10pt;
  border: 0px solid white;
  
  padding: 2px 0vw 2px 3px;
  margin: 0;

  opacity: 0.85;

}

.navigation {
  list-style: none;
  padding: 0;
  margin: 0;
}

.navigation ul li {
  float: none;
}

.navigation li {
  float: left;
  margin: 0;
}

.navigation li:first-child {
  -webkit-border-radius: 5px 5px 0 0;
  border-radius: 5px 0 0 5px;
}

.navigation li a {
  display: block;
  padding: 0 20px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.603);
}

.dropdown	{
  
  cursor: pointer

}

/* This style background cover element fixes the selection bug when hovering the dropdown class element when 
.navigation ul has no top margin (which is better visualy), and generates a gap between the dropdown image 
and the dropdown-list, what makes the dropdown rollback when the cursor moves between the two child elements. */
.dropdown::before {
  content: '';
  position: absolute;
  background-color: transparent;
  width: 100%;
  height: 100%;
}

.dropdown a {
  min-width: 200px;
  line-height: 50px;
}

.navigation ul {
  display: none;
  position: absolute;
  list-style: none;
  margin-left: 0px;
  margin-top: 6px;
  padding: 0;
  overflow: hidden;
  opacity: 0;

  transition: all 2s;
}
.navigation li:hover > ul {
  display: block;
  border: solid 1px #ffffff54;
  border-top: 0;
  
  -webkit-box-shadow:  0px 3px 3px 0px rgba(0, 0, 0, 0.25);
  box-shadow:  0px 3px 3px 0px rgba(0, 0, 0, 0.25);
  opacity: 0.9;
}

.navigation li:hover > ul li:hover {
  -webkit-border-radius: 0 0 5px 5px;
  border-radius: 0 0 5px 5px;
}

.dropdown a:hover {
  background-color: rgba(240, 248, 255, 0.199);
  color: rgba(63, 37, 37, 0.945);
}

.navigation ul li:last-child a,
.navigation ul li:last-child a:hover {
  -webkit-border-radius: 0 0 5px 5px;
  border-radius: 0 0 5px 5px;

}

#login-button {

  border-style: solid;
  border-width:  1px;
  border-radius: 4px;
  border-color: rgba(255, 255, 255, 0.651);
  background-color: transparent;
  color: rgba(255, 255, 255, 0.664);

  cursor: pointer;
}

#login-button:hover {
  background-color: rgba(226, 226, 226, 0.938);
  color: rgba(8, 8, 8, 0.712);
}

.favorite-options {

  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-right: 2vw;

}

.dropdown-list {

  background-color: rgba(255, 255, 255, 0.075);

}

.dropdown-image {

  width: 40px;
  height: 100%;

  transition: 1s margin;

  opacity: 0.8;

}
 
.dropdown:hover > .dropdown-image {

  margin-right: 150px;

}

.dropdown:hover > a {
  
  opacity: 0.8;

}