body{
    background-color: #eeeeee;
    color: white;
    text-align: center;
    font-family: monospace;
}

h1 {
    width: 100%;
    display: fixed;
    font-family: 'Courier New', Courier, monospace;
    font-size:10em;
    -webkit-text-stroke: #333 5px;
    color: aqua;
}
* {
    margin: 0;
    padding: 0;
  }

  .diagram {
    z-index: -1;
    position: sticky;
    opacity: 0.5;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .bg{
      z-index: -1;
      position: sticky;
      opacity: 0.5;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
  }

  #form-container {
      min-width: 20%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

      box-shadow: 10px 10px #333;
      background-color: aqua;
      padding: 10px;
      color: black;
  }
  button {
      width: 280px;
  }

  nav {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);

  }

  ul {
    overflow: hidden;
    list-style-type: none;
  }

  li {

    height: 35px;
    float: center;
    margin-right: 0px;
    border-right: 1px solid #aaa;
    padding: 0 20px;

  }

  li:last-child {
    border-right: none;
  }

  li a {
    text-decoration: none;
    color: white;
    font: 35px/1 Helvetica, Verdana, sans-serif;
    text-transform: uppercase;

    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    transition: all 0.5s ease;
  }

  li a:hover {
    color: aqua;
	opacity: .5;
  }

  li.active a {
    font-weight: bold;
    color: aqua;
   -webkit-text-stroke: 2px #333;



  }