qTip2 - My test case

HTML

<script src="http://qtip2.com/v/stable/jquery.qtip.js"></script>
<link rel="stylesheet" href="http://qtip2.com/v/stable/jquery.qtip.css">
<a href="#test" title="My tooltip text">Sample link</a>

CSS

body {
    padding: 50px;
}

.qtip{
     font-size: 18px;   
}

JavaScript

// Create the tooltips only when document ready
$(document).ready(function () {
    
    // This will automatically grab the 'title' attribute and replace
    // the regular browser tooltips for all <a> elements with a title attribute!
    $('a[title]').qtip();
    //$('a[title]').qtip({ style: { tip: {size: 5em;} }  });
    //$("a[title]").css({"font-size":"500%"});
    
});