.indarkpicture {
  color: red;
}

.indarkpicture:hover {
  color: black;
  background-color: yellow;
}

.btn-primary:not(:disabled):not(.disabled).active:focus, .btn-primary:not(:disabled):not(.disabled):active:focus, .show > .btn-primary.dropdown-toggle:focus {
  /*box-shadow: 0 0 0 .2rem rgba(38,143,255,.5);*/
  cursor: pointer;
}