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

html, body {
  height: 100%;
  font-family: 'Arial', sans-serif;
}

/* Hintergrundbild */
.background-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/standbild-teaser.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

/* Footer-Stil */
.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  text-align: center;
  padding: 1em 0;
  font-size: 0.9em;
}

.footer a {
  color: #fff;
  margin: 0 1em;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}