body {
  font-family: sans-serif;
  background-color: #f9f9f9;
  margin: 10px;
  background: #f0f2ff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  color: #3c3d3f;
  text-align: left;
  max-width: 60%;
  min-height: 100%;
  margin: auto;
}