body {
  background-color: #CFD8DC;
}
body .ms-site-container {
  max-width: 1200px;
  margin: 0 auto;
  box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.14), 0 1px 18px 0 rgba(0, 0, 0, 0.12), 0 3px 5px -1px rgba(0, 0, 0, 0.2);
  position: relative;
}