body {
    background-color: white;
    font-family: "Trebuchet MS", Helvetica, sans-serif;
}

main {
  position: relative;
  background: white;
  height: 400px;
  width: 60%;
  margin: 0 auto;
  border: 2px solid white;
  padding: 20px;
  overflow: auto;
}

main div {
  background: white;
  color: black;
  width: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 20px;
  overflow: auto;
}

p.indent {
  padding-left: 30px;
}