@import url('https://fonts.googleapis.com/css?family=Source+Code+Pro');

#print-area {
  margin-top: 2em;
  padding: 1em;
}
.details {
  display: flex;
  padding: 1em;
}
.details .text {
  margin: 0;
}
.details .text * {
  margin: 0 1em;
}
.details .text input {
  background-color: #fff;
  border: solid 1px #ddd;
  font-family: 'Source Code Pro', serif;
  font-size: 1.4em;
  font-weight: bold;
  line-height: 2;
}
.print-btn {
  padding-top: 2em;
}
.print-btn button {
  color: #fff;
  height: 50px;
  width: 180px;
  background-color: #0074d9;
}

@media print {
  body * {
    visibility: hidden;
  }
  #print-area,
  #print-area * {
    visibility: visible;
  }
  #print-area input {
    border: none;
  }
  #print-area {
    position: absolute;
    left: 0;
    top: 0;
  }
}