/* Gray out items not the first to indicate they are deprecated */
.swagger-ui .topbar .download-url-wrapper select option:not(:first-child) {
    color: #999; /* Light gray for older versions */
}

/* Make the first item bold */
.swagger-ui .topbar .download-url-wrapper select option:first-child {
    font-weight: bold;
    color: #000; /* Black for latest */
}