question - jquery attribute selection

by spiderplant0

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<head>
<style type="text/css">
</style>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<!-- <script src="//ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script> -->
</head>
<body>
<img src="http://jsfiddle.net/img/logo.png" style="float:left" width="100" height="100">
<img src="http://jsfiddle.net/img/logo.png" style="float:right" width="50" height="50">
</body>

JavaScript

$(document).ready(function(){
    $('img[style*="float"][style*="left"]').css({
        'background-color': 'orange', 
        'border': '2px solid red'
    });                 
                 
});