:root{--sys-menu-width:200px}HTML{height:100%;width:100%;margin:0;padding:0}BODY{user-select:none;height:100%;width:100%;margin:0;padding:0;overflow:hidden}#BodyContainer{width:100%;height:100%;margin:0;padding:0;position:relative;overflow:hidden}#LoginBackground{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--clr-loginbackground)}#AppContent{display:none;width:100%;height:100%;position:relative;overflow:hidden}#PageContainer{position:absolute;top:0;min-height:100%;left:0;width:1px;width:100%;height:1px;display:block;visibility:hidden}.waiting-animation{width:140px;height:140px}#TopPageWaitingBlock{position:absolute;width:100%;height:100%;z-index:30000}#TopPageWaitingBlockInner{position:relative;width:100px;height:100px;z-index:30001;box-sizing:border-box;top:calc(50% - 50px);left:calc(50% - 50px)}