p{
  position: absolute;
  text-align: center;
  top: 42%;
  left: 47%;
}
#container{
  display: block;
  text-align: center;
  padding-top: 42.5vh; /* according to viewport's height*/
}

#imprint{
  display: inline-block;
  text-align: center;
  width: 20vw; /* according to viewport's width */
  height: 2vw;
}