<a class="btn btn-default btn-block btn-lg" href="out:http://www.mini-zambesiauto.co.za/contact.html">MINI Legends @ Zambesi</a>

(BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
    NSString *URLString = [[request URL] absoluteString];
    URLString = [URLString stringByRemovingPercentEncoding];

    if ([[URLString substringToIndex:4] isEqualToString:@"out:"]) {
        if (navigationType == UIWebViewNavigationTypeLinkClicked ) {
            NSString *savedURL = [URLString substringFromIndex:4];
            NSURL *finalURL = [NSURL URLWithString:savedURL];
            UIApplication *application = [UIApplication sharedApplication];
            [application openURL:finalURL options:@{} completionHandler:nil];
            return NO;
        }
        return YES
    }

(IBAction)shareButton:(UIBarButtonItem *)sender
{
    NSString *textToShare = @"Look at this awesome website for aspiring iOS Developers!";
    NSURL *myWebsite = [NSURL URLWithString:@"http://www.codingexplorer.com/"];

    NSArray *objectsToShare = @[textToShare, myWebsite];

    UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:objectsToShare applicationActivities:nil];

    NSArray *excludeActivities = @[UIActivityTypeAirDrop,
                                   UIActivityTypePrint,
                                   UIActivityTypeAssignToContact,
                                   UIActivityTypeSaveToCameraRoll,
                                   UIActivityTypeAddToReadingList,
                                   UIActivityTypePostToFlickr,
                                   UIActivityTypePostToVimeo];

    activityVC.excludedActivityTypes = excludeActivities;

    [self presentViewController:activityVC animated:YES completion:nil];
}