ul {
  display: flex; /* Use flexbox for layout */
  justify-content: center; /* Align items to the right */
  list-style-type: none;
  margin: 0;
  border-style: solid;
  border-color: blue;
  padding: 0;
  background-color: #333;
  width: 60%; /* Set width to 60% of its parent container */
  max-width: 600px; /* Optional: set a maximum width */
  margin-left: auto; /* This moves the entire UL to the right */
}
.centre {
	justify-content: center;
}
li {
  /* No need for float here */
  margin-left: 0px; /* Add margin for spacing between items */
}

li a, .dropbtn {
  font-family: Arial;
  display: inline-block;
  color: white;
  text-align: center;
  padding: 4px 16px;
  text-decoration: none;
}

li a:hover, .dropdown:hover .dropbtn {
  background-color: red;
}

li.dropdown {
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 560px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
  display: block;
}