.yui3-widget-hidden {

display:none;

}

.yui3-widget-content {

overflow:hidden;

}

.yui3-widget-content-expanded {

-moz-box-sizing: border-box;

-webkit-box-sizing: border-box;

-ms-box-sizing: border-box;

box-sizing:border-box;

height:100%;

}

/* Only used for IE6, to go from a bigger size to a smaller size when using cb.sizeTo(bb) */

.yui3-widget-tmp-forcesize {

overflow:hidden !important;

}