.b-example-divider {
  height: 7rem;
  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);
}

@media (min-width: 1152px) {
  .rounded-lg-3 { border-radius: .3rem; }
}

.bg-overlay {
    background: linear-gradient(rgba(26,99,168,.7), rgba(26,99,168,.7)), url("../images/graphics/network-cabling.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    color: #fff;
}