body {
  font-family: 'Open Sans', Arial, sans-serif;
  background-color: #0d5278;
}
.main-container {
  width: 1200px;
  max-width: 100%;
  background: #FFF;
  margin: auto;
}
section {
  padding: 20px;
  margin: 20px 0;
}
.top-buffer {
  margin-top: 30px;
}
.img-responsive {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin: auto;
}