# The block-drop-n-swap

![](https://developers.google.com/static/web/shows/http203/podcast/images/with-mariko.jpg)

In this episode we're joined by [Mariko](https://twitter.com/kosamari), and chat
about:

- Public single-player gaming.
- [`font-display`](https://drafts.csswg.org/css-fonts-4/#font-display-desc)
- [Proposing a change to `font-display:
  optional`](https://github.com/w3c/csswg-drafts/issues/4108).
- Mariko gives her review of [Jake \& Surma's
  talk](https://www.youtube.com/watch?v=TsTt7Tja30Q).
- Is Jake a control freak?
- The important things to do before getting on stage.
- webpack vs Rollup.
- Config vs code.
- [Rollup plugins we made for
  PROXX](https://github.com/GoogleChromeLabs/proxx/tree/master/lib).
- We built the [Chrome Dev Summit
  website](https://developer.chrome.com/devsummit/) using Rollup and [11ty](https://www.11ty.io/).
- The rise of $20 phones.
- When WiFi is slower than mobile.
- [`prefers-reduced-motion` in
  CSS](https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-motion).
- Ems vs rems, and [other CSS
  units](https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Values_and_units).
- Writing our own slide frameworks.

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