metatags.html

<!-- Disable auto-linking of phone numbers. -->
<meta name="format-detection" content="telephone=no">

<!-- Enables the web application runs in full-screen mode. -->
<meta name="apple-mobile-web-app-capable" content="yes">

<!-- Sets the style of the status bar for a web application. -->
<meta name="apple-mobile-web-app-status-bar-style" content="black">

<!-- Sets the initial scale and turns off user scaling. -->
<meta name="viewport" content="initial-scale = 2.3, user-scalable = no">

uiwebview.css

* {
    /* Safari displays a callout containing information when you touch and hold a touch target such as a link. This property allows you to disable that callout. */
    -webkit-touch-callout: none;

    /* Disable user selection/copy of UIWebView content. */
    -webkit-user-select: none; 

    /* Specifies a size adjustment for displaying text content in Safari on iPhone. */
    -webkit-text-size-adjust: none;

}

/* Native buttons/controls: http://css-infos.net/property/-webkit-appearance */
button, input[type=submit] {
    -webkit-appearance: button;
}