See: https://parcel-css.vercel.app/#%7B%22minify%22%3Afalse%2C%22nesting%22%3Atrue%2C%22customMedia%22%3Atrue%2C%22cssModules%22%3Afalse%2C%22analyzeDependencies%22%3Afalse%2C%22targets%22%3A%7B%22chrome%22%3A6225920%7D%2C%22source%22%3A%22%3Aroot%20%7B%5Cn--theme-sizes-1%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%201)%3B%5Cn--theme-sizes-2%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%202)%3B%5Cn--theme-sizes-3%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%203)%3B%5Cn--theme-sizes-4%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%204)%3B%5Cn--theme-sizes-5%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%205)%3B%5Cn--theme-sizes-6%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%206)%3B%5Cn--theme-sizes-7%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%207)%3B%5Cn--theme-sizes-8%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%208)%3B%5Cn--theme-sizes-9%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%209)%3B%5Cn--theme-sizes-10%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%2010)%3B%5Cn--theme-sizes-11%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%2011)%3B%5Cn--theme-sizes-12%5C%5C%2F12%3A%20calc(100%25%20%2F%2012%20*%2012)%3B%5Cn%7D%22%2C%22unusedSymbols%22%3A%5B%5D%7D