.btn-input .btn-default:hover {
    background: #fff;
    border-color: #ccc;
}

.btn-input .btn-default:active, .btn-input .btn-default.active {
    border-color: #ccc;
    background-color: #f2f2f2;
    background: linear-gradient(#eee,#f2f2f2);
    box-shadow: inset 0px 1px 5px rgb(0 0 0 / 6%);
}

.btn-input.field-validation-error .btn {
    border-color: #ff8d8a;
}