body,
html {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: yellow;
  font-size: 10px;
  margin: 0;
  padding: 0;
  color: yellow;
  font-family: "Helvetica", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background-image: url("Pott_Wortmarke _01.svg");
  background-size: 330rem;
  background-repeat: repeat 0 0;
  -webkit-animation: infinteMove linear infinite 20000ms;
          animation: infinteMove linear infinite 20000ms;
}

@-webkit-keyframes infinteMove {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -300rem 0rem;
  }
}

@keyframes infinteMove {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -300rem 0rem;
  }
}
footer {
  position: fixed;
  padding: 10px;
  bottom: 0;
  left: 0;
  right: 0;
  color:black;
  font-size:1.8rem;
  line-height:2.4rem;
  /*neu*/
  width:100%;
  text-align:center;
}
footer a {color:black;}