.b-example-divider {
  height: 3rem;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, .15);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

body {
  background-color: #355687;
}

.btn-primary {
    color: #fff;
    background-color: #7697c7;
    border-color: #355687;
}

@media (min-width: 992px) {
  .rounded-lg-3 { border-radius: .3rem; }
}