.page .h-all{height:100%}.page .w-all{width:100%}.page .flex{display:flex}.page .flex-end{display:flex;justify-content:flex-end;align-items:center}.page .flex-between{display:flex;justify-content:space-between;align-items:center}.page .flex-around{display:flex;justify-content:space-around;align-items:center}.page .flex-center{display:flex;justify-content:center;align-items:center}.page .flex-column{flex-direction:column}.page .flex-align-center{align-items:center}