overlay.css

/*
YUI 3.7.3 (build 5687)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
.yui3-overlay{position:absolute}.yui3-overlay-hidden{visibility:hidden}.yui3-widget-tmp-forcesize .yui3-overlay-content{overflow:hidden!important}#yui3-css-stamp.skin-sam-overlay{display:none}