Oliver Davies fe7142e1f1 Improve accessibility of the nav toggle button ... Improve the accessibility for the nav toggle button by adding a border around the button when it is focussed on. I've added a custom Tailwind CSS variant to do this using a custom `focus-visible` variant in tailwind.config.js, and using the https://www.npmjs.com/package/focus-visible polyfill.		2020-07-23 13:57:41 +01:00
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opdavies	Improve accessibility of the nav toggle button	2020-07-23 13:57:41 +01:00