* {
  font-family: "Lucida Console", "Courier New", monospace;
  color: White;
}
body {
  background-color: Black;
  margin: 0;
}
h1 {
  color: MediumSeaGreen;
  font-size: 200%;
}
h2 {
  color: LimeGreen;
  font-size: 150%;
}
h3 {
  color: LawnGreen;
  font-size: 100%;
}
.ul-a {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  position: fixed;
  top: 0;
  width: 100%;
}
li a {
  float: left;
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}
li a:hover:not(.active) {
  background-color: #111;
}
.active {
  background-color: #4CAF50;
}
.signature {
  color: Gray;
  font-size: 75%;
  text-align: center;
}
div.gallery {
  margin: 5px;
  border: 1px solid #ccc;
  float: left;
  width: 180px;
}
div.gallery:hover {
  border: 1px solid #777;
}
div.gallery img {
  width: 100%;
  height: auto;
}
div.desc {
  padding: 15px;
  text-align: center;
}
.clearfix:after {
  content: "";
  display: table;
  clear: both;
}