Update dependency tailwindcss to v0.7.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tailwindcss (source)	0.6.6 -> 0.7.4
tailwindcss (source)	0.7.3 -> 0.7.4

---

Release Notes

tailwindlabs/tailwindcss

v0.7.4

Compare Source

Changed

• Update our PostCSS related dependencies

Fixed

• Fix bug where class names containing a .character had the responsive prefix added in the wrong place

v0.7.3

Compare Source

Changed

• Update Normalize to v8.0.1

v0.7.2

Compare Source

Added

• Add --no-autoprefixer option to CLI build command

v0.7.1

Compare Source

Changed

• Update autoprefixer dependency

v0.7.0

Compare Source

Added

• Registering new variants from plugins
• Variant order can be customized per module
• Added focus-within variant
• Fancy CLI updates
• Option to generate config without comments
• Make configured prefix optional when using @​apply
• Improve Flexbox behavior in IE 10/11

Changed

• Variant order in modules is now significant
• Normalize.css updated to v8.0.0
• Removed CSS fix for Chrome 62 button border radius change

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.