.maths-page {
  font-family: monospace;
}

sup {
  font-size: 60%;
}

.print-button {
  margin: 30px;
  width: 100%;
  text-align:center;
  max-width: 900px;
}
.print-button button{
  width: 100px;
  height: 30px;
  background-color: 'blue';
}

@media print {
  .maths-page {
    page-break-after: always;
  }
  .print-button {
    display: none;
  }
}

@media only screen and (max-width: 767px) {
  .print-button {
    width: 200px;
    height: 60px;
  }
}

@media only screen and (max-width: 767px) {
  .ui.container {
    width: auto !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}