h1, h2, h3, h4, h5, h6 {
  color: orange;
}
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: orange;
}
.container-header {
  background-color: orange;
  background-image: none;
}
.card-header {
  background-color: orange;
}
.btn {
  background-color: orange;
}