.flow{aspect-ratio:16/9;background:var(--ink,#0a0a0a);touch-action:pan-y;width:100%;position:relative;overflow:hidden}.flow-canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.flow--square{aspect-ratio:1}.flow--portrait{aspect-ratio:4/5}.flow--fixed{aspect-ratio:auto;flex:none;max-width:none}@media (max-width:900px){.flow:not(.flow--fixed):not(.flow--square):not(.flow--portrait){aspect-ratio:4/5}}@media (max-width:900px) and (orientation:landscape){.flow:not(.flow--fixed):not(.flow--square):not(.flow--portrait){aspect-ratio:16/10}}