body{
  margin: 10px;
  font-family: monospace;
  font-size: 1.3em;
}

a{
  text-decoration: none;
  color: black;
}

a:hover{
  text-decoration: underline;
}

#txt{
  position: absolute;
  width: 420px;
  left: 50%;
  top: 0px;
  margin-top: 0px;
  margin-left: -210px;
  margin-bottom: 10px;
}

img{
  width: 100%;
}

#phone{
  display: none;
}

#prev{
  width: 100%;
  text-align: center;
  padding: 50px 0px 55px 0px;
  margin-top: 10px;
}

#next{
  width: 420px;
  text-align: center;
  padding: 50px 0px 55px 0px;
  margin-top: 10px;
}


@-moz-document url-prefix() {

#phone{
  display: block;
}

#next{
margin-bottom: 10px;
}
}

/* For dem lame mobile phones: */
@media only screen and (max-width: 1000px) {

#txt{
  position: absolute;
  width: calc(100% - 20px);
  left: 10px;
  top: 0px;
  margin-left: 0px;
  margin-bottom: 10px;
}

#phone{
  display: block;
}

#prev{
  width: 100%;
  text-align: center;
  padding: 50px 0px 55px 0px;
  margin-top: 10px;
}

#next{
  width: 100%;
  text-align: center;
  padding: 50px 0px 55px 0px;
  margin-top: 10px;
margin-bottom: 10px;
}

}

@media print { 

#phone{
  display: block;
}

#prev{
  display: none;
}

#next{
  display: none;
}

}