.ui-layout-unit{visibility:hidden;padding:.2em}.ui-layout-unit-header,.ui-layout-unit-footer{padding:.4em .2em .4em .4em}.ui-layout-unit .ui-layout-unit-content{padding:.2em 0;border:0 none;overflow:auto}.ui-layout-unit-header-icon{float:right}.ui-layout-unit-header-icon,.ui-layout-unit-header-icon:hover,.ui-layout-unit-header-icon:focus{margin-right:.2em;margin-top:-0.2em}.ui-layout-unit-expand-icon{display:block;width:16px;position:absolute;left:4px;top:2px}