h1 { font-family: monospace; 
  text-align: center;
} 
.img {display: block;
  margin-left: auto;
  margin-right: auto;
  width: 45%; 
}
.north {background-color: darkseagreen}
.south {background-color: darkorange}

h3 {text-align: center
  
}


h6 {text-align: right; 
font-size: 6px; 
}
table {border-collapse: collapse; 
  margin-left: auto; 
  margin-right: auto
}
th, td {
  border: solid black;   
}
.unique {
  background-color: white;
  
}

.dropbtn {
  background-color: blueviolet;
  color: black;
  padding: 16px;
  font-size: 16px;
  border: solid;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: palevioletred;
  width: 160px;
  
}

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

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

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

.dropdown:hover .dropbtn {
  background-color: cornflowerblue;
}