:root ._fd-column{flex-direction:column}:root ._pos-absolute{position:absolute}:root ._t-0px{top:0}:root ._l-0px{left:0}:root ._r-0px{right:0}:root ._b-0px{bottom:0}:root ._bg-bgPage{background-color:var(--bgPage)}:root ._justify-center{justify-content:center}:root ._items-center{align-items:center}