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/**
 * Midway.js
 * Version: 1.0
 * Author: Shipp Co. (Brandon Jacoby, Jordan Singer, Jeremy Goldberg)
 * Copyright (c) 2013 - Midway.  All rights reserved.
 * http://www.shipp.co/midway
 */

eval(function(p, a, c, k, e, r) {
    e = function(c) {
        return c.toString(a)
    };
    if (!''.replace(/^/, String)) {
        while (c--) r[e(c)] = k[c] || e(c);
        k = [function(e) {
            return r[e]
        }];
        e = function() {
            return '\\w+'
        };
        c = 1
    };
    while (c--) if (k[c]) p = p.replace(new RegExp('\\b' + e(c) + '\\b', 'g'), k[c]);
    return p
}('$(m).l(5(){4 c=$(\'.0\').1(\'6\',- +$(\'.0\').7()/2);4 d=$(\'.3\').1(\'8\',- +$(\'.3\').9()/2);c;d;$(".0").1({\'h\':\'f\',\'g\':\'e%\',\'i\':\'e%\'});$(j).k(5(){4 a=$(\'.0\').1(\'6\',- +$(\'.0\').7()/2);4 b=$(\'.3\').1(\'8\',- +$(\'.3\').9()/2);a;b})});', 23, 23, 'centerHorizontal|css||centerVertical|var|function|marginLeft|width|marginTop|height|||||50|absolute|top|position|left|window|resize|ready|document'.split('|'), 0, {})) 

<div id="parent">
	<div class="centerHorizontal centerVertical" id="child">Center</div>
</div>