Fix .ring bugs

Author: adamwathan

src/corePlugins/ringColor.js

@@ -9,6 +9,10 @@ module.exports = function ({ matchUtilities, jit: { theme } }) {
 
   matchUtilities({
     ring: (modifier, { theme }) => {
+      if (modifier === 'DEFAULT') {
+        return []
+      }
+
       let value = asColor(modifier, colorPalette)
 
       if (value === undefined) {

src/corePlugins/ringWidth.js

@@ -15,7 +15,7 @@ function safeCall(callback, defaultValue) {
 module.exports = function ({ matchUtilities, addUtilities, jit: { theme } }) {
   let ringColorDefault = (([r, g, b]) => {
     return `rgba(${r}, ${g}, ${b}, ${dlv(theme, ['ringOpacity', 'DEFAULT'], '0.5')})`
-  })(safeCall(() => toRgba(dlv(theme, ['ringOpacity', 'DEFAULT'])), ['147', '197', '253']))
+  })(safeCall(() => toRgba(dlv(theme, ['ringColor', 'DEFAULT'])), ['147', '197', '253']))
 
   let ringReset = {
     '*': {