.page-header {
  background: linear-gradient(rgba(0, 0, 0, .7), rgba(0, 0, 0, .7)), url(../img/pavco-capacitacion.jpg) center center no-repeat;
  background-size: cover;
}

.whatsapp-link {
  position: fixed;
  right: 15px;
  bottom: 10px;
  z-index: 99999;
  background-color: #e6e6e6;
  width: 70px;
  height: 70px;
  border-radius: 100%;
}

.whatsapp-link i {
  font-size: 38px;
  color: #319e4a;
  line-height: 0;
}