You could namespace the Pico styles using SASS. Basically like [1] but you'd extend it to be e.g. .pico-enabled *:not(.piko-disabled) { @import "layout/d

You could namespace the Pico styles using SASS. Basically like [1] but you'd extend it to be e.g. .pico-enabled *:not(.piko-disabled) { @import "layout/document" @import "layout/sectioning" @import "layout/container" ... Then you can do this: <div class="piko-enabled"> ... <button>A button with Piko styling</button> <div class="piko-disabled"> <button>A vanilla browser button</button> ... and any 3rd party components/elements etc ... [1] https://github.com/picocss/pico/issues/31#issuecomment-913996475 https://github.com/picocss/pico/issues/31#issuecomment-91399...