@property --help-demo-frame{syntax:"<length>";inherits:false;initial-value:0}.help-demo-fit{container-type:inline-size;--help-demo-fit:380px;--help-demo-floor:0.85;--help-demo-frame:100cqw;zoom:clamp(var(--help-demo-floor),tan(atan2(var(--help-demo-frame),var(--help-demo-fit))),1)}.help-demo-fit:where([data-fit=wide]){--help-demo-fit:1000px}