/* Reg lookup feedback: spinner, busy button, fallback link. Inherits the text colour of each form. */
.c4b-spinner {
    display: inline-block;
    width: 0.9em;
    height: 0.9em;
    margin-right: 0.45em;
    vertical-align: -0.1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: c4b-spin 0.75s linear infinite;
}
@keyframes c4b-spin {
    to { transform: rotate(360deg); }
}
.formContainer .enterRegSubmit[disabled] {
    opacity: 0.65;
    cursor: progress;
}
.formContainer .validationFeedback a {
    color: inherit;
    text-decoration: underline;
}