.btn-outline, .btn-outline:focus, .btn-outline:hover, .btn, .btn:focus, .btn:hover{
    background-color: black;
    color: white !important;
    border: double;
}

.btn {
    color: white !important;
}

::placeholder {
  color: #fff;
  opacity: 0.5; /* Firefox */
}

:-ms-input-placeholder { /* Internet Explorer 10-11 */
 color: #fff;
}

::-ms-input-placeholder { /* Microsoft Edge */
 color: #fff;
}
.form-control[readonly]{
    background-color:black !important;
}