a:link {
    color: green;
    background-color: transparent;
    text-decoration: none;
}

a:hover {
    color: red;
    background-color: transparent;
    text-decoration: underline;
}
a:active {
    color: yellow;
    background-color: transparent;
    text-decoration: underline;
}
ul {
    list-style-type: square;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #2A00FF;
}

li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover {
    background-color: #111;
}
body {
  background-image: url(bg_img4.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: black;
  font-family: Verdana;
}