body {
  margin: center;
  margin-left: 15%;
  margin-right: 15%;
}
  

h1, h2, h3 {
  margin-top: 1.5em;
  margin-bottom: 1;
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: bold;
  font-style: normal;
  src:
      local('Open Sans Bold'), local('OpenSans Bold')
      url('Fonts/OpenSans-Bold.woff2') format('woff2'),
      url('Fonts/OpenSans-Bold.woff') format('woff'),
      url('Fonts/OpenSans-Bold.ttf') format('truetype');
}

h1 {
  font-size: 32px;
}