diff --git a/__tests__/fixtures/tailwind-output-important.css b/__tests__/fixtures/tailwind-output-important.css
index 4c1fb2275..4fb7f408c 100644
--- a/__tests__/fixtures/tailwind-output-important.css
+++ b/__tests__/fixtures/tailwind-output-important.css
@@ -6761,6 +6761,10 @@ video {
   resize: both !important;
 }
 
+.shadow-sm {
+  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+}
+
 .shadow {
   box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
 }
@@ -6793,6 +6797,10 @@ video {
   box-shadow: none !important;
 }
 
+.hover\:shadow-sm:hover {
+  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+}
+
 .hover\:shadow:hover {
   box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
 }
@@ -6825,6 +6833,10 @@ video {
   box-shadow: none !important;
 }
 
+.focus\:shadow-sm:focus {
+  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+}
+
 .focus\:shadow:focus {
   box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
 }
@@ -16528,6 +16540,10 @@ video {
     resize: both !important;
   }
 
+  .sm\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .sm\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -16560,6 +16576,10 @@ video {
     box-shadow: none !important;
   }
 
+  .sm\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .sm\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -16592,6 +16612,10 @@ video {
     box-shadow: none !important;
   }
 
+  .sm\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .sm\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -26296,6 +26320,10 @@ video {
     resize: both !important;
   }
 
+  .md\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .md\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -26328,6 +26356,10 @@ video {
     box-shadow: none !important;
   }
 
+  .md\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .md\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -26360,6 +26392,10 @@ video {
     box-shadow: none !important;
   }
 
+  .md\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .md\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -36064,6 +36100,10 @@ video {
     resize: both !important;
   }
 
+  .lg\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .lg\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -36096,6 +36136,10 @@ video {
     box-shadow: none !important;
   }
 
+  .lg\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .lg\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -36128,6 +36172,10 @@ video {
     box-shadow: none !important;
   }
 
+  .lg\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .lg\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -45832,6 +45880,10 @@ video {
     resize: both !important;
   }
 
+  .xl\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .xl\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -45864,6 +45916,10 @@ video {
     box-shadow: none !important;
   }
 
+  .xl\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .xl\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
@@ -45896,6 +45952,10 @@ video {
     box-shadow: none !important;
   }
 
+  .xl\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04) !important;
+  }
+
   .xl\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
   }
diff --git a/__tests__/fixtures/tailwind-output.css b/__tests__/fixtures/tailwind-output.css
index d1c1e5521..197bd1ea0 100644
--- a/__tests__/fixtures/tailwind-output.css
+++ b/__tests__/fixtures/tailwind-output.css
@@ -6761,6 +6761,10 @@ video {
   resize: both;
 }
 
+.shadow-sm {
+  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+}
+
 .shadow {
   box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
 }
@@ -6793,6 +6797,10 @@ video {
   box-shadow: none;
 }
 
+.hover\:shadow-sm:hover {
+  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+}
+
 .hover\:shadow:hover {
   box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
 }
@@ -6825,6 +6833,10 @@ video {
   box-shadow: none;
 }
 
+.focus\:shadow-sm:focus {
+  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+}
+
 .focus\:shadow:focus {
   box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
 }
@@ -16528,6 +16540,10 @@ video {
     resize: both;
   }
 
+  .sm\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .sm\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -16560,6 +16576,10 @@ video {
     box-shadow: none;
   }
 
+  .sm\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .sm\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -16592,6 +16612,10 @@ video {
     box-shadow: none;
   }
 
+  .sm\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .sm\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -26296,6 +26320,10 @@ video {
     resize: both;
   }
 
+  .md\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .md\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -26328,6 +26356,10 @@ video {
     box-shadow: none;
   }
 
+  .md\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .md\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -26360,6 +26392,10 @@ video {
     box-shadow: none;
   }
 
+  .md\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .md\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -36064,6 +36100,10 @@ video {
     resize: both;
   }
 
+  .lg\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .lg\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -36096,6 +36136,10 @@ video {
     box-shadow: none;
   }
 
+  .lg\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .lg\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -36128,6 +36172,10 @@ video {
     box-shadow: none;
   }
 
+  .lg\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .lg\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -45832,6 +45880,10 @@ video {
     resize: both;
   }
 
+  .xl\:shadow-sm {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .xl\:shadow {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -45864,6 +45916,10 @@ video {
     box-shadow: none;
   }
 
+  .xl\:hover\:shadow-sm:hover {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .xl\:hover\:shadow:hover {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
@@ -45896,6 +45952,10 @@ video {
     box-shadow: none;
   }
 
+  .xl\:focus\:shadow-sm:focus {
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
+  }
+
   .xl\:focus\:shadow:focus {
     box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   }
diff --git a/stubs/defaultConfig.stub.js b/stubs/defaultConfig.stub.js
index df882c476..0f36e1ee6 100644
--- a/stubs/defaultConfig.stub.js
+++ b/stubs/defaultConfig.stub.js
@@ -184,6 +184,7 @@ module.exports = {
       '8': '8px',
     },
     boxShadow: {
+      sm: '0 1px 2px 0 rgba(0, 0, 0, 0.04)',
       default: '0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06)',
       md: '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)',
       lg: '0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)',