nav {
  border-radius: 25px;
  background: url(images/pirate-nav.jpg);
  background-position: left top;
  background-repeat: repeat; 
  list-style-type: none;
  text-align: left;
  margin: 0;
  padding: 0;
  height: 95vh;
}



nav li {
  display: block;
  font-size: 18px;
  padding-left: 0px;
  padding-right: 10px;
  padding-top: 10px;
  font-family: "Courier New";
  font-weight: bold;
}

    a:link {
  color: black;
  text-decoration: none;
}
    
    a:visited {
  color: black;
  text-decoration: none;
}
    a:hover {
  color: red;
}

a:active {
  color: red;
  text-decoration: none;
}

.hover-image:hover {
    -webkit-filter: blur(100%);
    filter: invert(75%);
    filter: opacity(40%);
    transform: rotate(5deg);
    
    
}