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mina86

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font-size


Stop assuming 1em is 16px.

font-size


Removed the 62.5% technique. It makes no sense so stop advocating it.

Array.prototype.indexOf()


Modified example to demonstrate effect of fromIndex argument.

Specificity


Grouped selectors of the same specificity into a single point rather than having them as separate points which suggest they have different specicify.

Specificity


Change ‘* #foo’ to match the same things as ‘*[id="foo"]’.