diff --git a/__tests__/focusableAtRule.test.js b/__tests__/focusableAtRule.test.js
new file mode 100644
index 000000000..51cdda213
--- /dev/null
+++ b/__tests__/focusableAtRule.test.js
@@ -0,0 +1,25 @@
+import postcss from 'postcss'
+import plugin from '../src/lib/substituteFocusableAtRules'
+
+function run(input, opts = {}) {
+  return postcss([plugin(opts)]).process(input)
+}
+
+test("it adds a focusable variant to each nested class definition", () => {
+  const input = `
+    @focusable {
+      .banana { color: yellow; }
+      .chocolate { color: brown; }
+    }
+  `
+
+  const output = `
+      .banana, .focus\\:banana:focus { color: yellow; }
+      .chocolate, .focus\\:chocolate:focus { color: brown; }
+  `
+
+  return run(input, {}).then(result => {
+    expect(result.css).toEqual(output)
+    expect(result.warnings().length).toBe(0)
+  })
+})
diff --git a/src/index.js b/src/index.js
index e0c1f3d56..368080a46 100644
--- a/src/index.js
+++ b/src/index.js
@@ -12,6 +12,7 @@ import substituteResetAtRule from './lib/substituteResetAtRule'
 import evaluateTailwindFunctions from './lib/evaluateTailwindFunctions'
 import generateUtilities from './lib/generateUtilities'
 import substituteHoverableAtRules from './lib/substituteHoverableAtRules'
+import substituteFocusableAtRules from './lib/substituteFocusableAtRules'
 import substituteResponsiveAtRules from './lib/substituteResponsiveAtRules'
 import substituteScreenAtRules from './lib/substituteScreenAtRules'
 import substituteClassApplyAtRules from './lib/substituteClassApplyAtRules'
@@ -28,6 +29,7 @@ const plugin = postcss.plugin('tailwind', (options = {}) => {
     evaluateTailwindFunctions(config),
     generateUtilities(config),
     substituteHoverableAtRules(config),
+    substituteFocusableAtRules(config),
     substituteResponsiveAtRules(config),
     substituteScreenAtRules(config),
     substituteClassApplyAtRules(config),
diff --git a/src/lib/substituteFocusableAtRules.js b/src/lib/substituteFocusableAtRules.js
new file mode 100644
index 000000000..c12aa2b6c
--- /dev/null
+++ b/src/lib/substituteFocusableAtRules.js
@@ -0,0 +1,23 @@
+import _ from 'lodash'
+import postcss from 'postcss'
+import cloneNodes from '../util/cloneNodes'
+
+export default function(options) {
+  return function(css) {
+    css.walkAtRules('focusable', atRule => {
+
+      atRule.walkRules(rule => {
+        // Might be wise to error if the rule has multiple selectors,
+        // or weird compound selectors like .bg-blue>p>h1
+        rule.selectors =  [
+          rule.selector,
+          `.focus\\:${rule.selector.slice(1)}:focus`
+        ]
+      })
+
+      atRule.before(cloneNodes(atRule.nodes))
+
+      atRule.remove()
+    })
+  }
+}
diff --git a/src/util/focusable.js b/src/util/focusable.js
new file mode 100644
index 000000000..34996202b
--- /dev/null
+++ b/src/util/focusable.js
@@ -0,0 +1,8 @@
+import postcss from 'postcss'
+import cloneNodes from './cloneNodes'
+
+export default function focusable(rules) {
+  return postcss.atRule({
+    name: 'focusable',
+  }).append(cloneNodes(rules))
+}