.form-control.isinvalid, .was-validated .form-control:invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image:    url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}
div.invalid-feedback{
    display: block;
}

label.required:after {
    content: "* ";
}
.invalid_field{
    width: 100%;
    margin-top: 0.25rem;
    font-size: .875em;
    color: red;
    white-space: nowrap !important;
}
.isDisabled {
    /*color: currentColor;*/
    cursor: not-allowed!important;
    pointer-events: none;
    opacity: 0.5;
    text-decoration: none;
}

.oneline{
    white-space: nowrap !important;
}