.box{position:relative}.box.flex{align-items:center;display:flex;justify-content:center}.box.flex.column{flex-direction:column}.box.flex.space-between{justify-content:space-between}.box.flex.align-start{align-items:start;justify-content:start}.box.flex.align-end{align-items:end;justify-content:end}.box.full-width{width:100%}.box.fit-to-viewport{height:100vh;width:100vw}