#display {
  background-color: black;
  padding-left: 0;
  padding-right: 0;
  margin-left: auto;
  margin-right: auto;
  display: block;
  width: 800px;
}
body{
  background-color: #1A994A;
}
p{
  text-align: center;
}
#sacar{
  margin-left: 930px;
  margin-right: 930px;
}