body {
  height: 100vh;
  margin: 0;
}

textarea {
  margin: 0;
  width: 100%;
  height: 100%;
  font-family: Monaco, monospace;
  font-size: 12pt;
  resize: none;
  box-sizing: border-box;
}

div.content {
  margin: 0;
  width: 100%;
  height: 100%;
  font-family: Monaco, monospace;
  font-size: 12pt;
  resize: none;
  box-sizing: border-box;
  padding: 5px;
}