* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background: #c7e6c5; /* fallback for old browsers */
  background: -webkit-linear-gradient(to left, #c7e6c5, #28463e); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to left, #c7e6c5 , #28463e); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.sign {
  font-family: Orbitron, sans-serif;
  width: 100%;
  height: 100vh;
  min-height: 300px;
  position: relative;
}

h1 {
  position: absolute;
  margin: 0;
  top: 40%;
  width: 100%;

  font-size: 4em;
  font-weight: 900;
  text-align: center;
  color: #d7e2d7;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.7);
}

.footer {
  font-family: Tahoma, Verdana, Helvetica, Arial, sans-serif;
  position: absolute;
  width: 100%;
  height: 2em;
  top: 100%;
  transform: translateY(-2em);
  text-align: right;
  font-size: 0.8rem;
  color: #444040;
  padding-right: 1em;
  font-weight: 400;
}

a, a:visited, a:hover, a:active {
  color: #444040;
  text-decoration: none;
}