diff --git a/src/tables.js b/src/tables.js
index 39318c3..5f51824 100644
--- a/src/tables.js
+++ b/src/tables.js
@@ -19,7 +19,7 @@ rules.tableRow = {
       for (var i = 0; i < node.childNodes.length; i++) {
         var border = '---'
         var align = (
-          node.childNodes[i].getAttribute('align') || ''
+          node.childNodes[i].getAttribute('align') || node.childNodes[i].style.textAlign || ''
         ).toLowerCase()
 
         if (align) border = alignMap[align] || border
diff --git a/test/index.html b/test/index.html
index 885f738..b97b0cf 100644
--- a/test/index.html
+++ b/test/index.html
@@ -61,7 +61,7 @@
 | Row 2, Column 1 | Row 2, Column 2 |</pre>
 </div>
 
-<div class="case" data-name="cell alignment">
+<div class="case" data-name="cell alignment html4">
   <div class="input">
     <table>
       <thead>
@@ -94,6 +94,39 @@
 | Row 2, Column 1 | Row 2, Column 2 | Row 2, Column 3 | Row 2, Column 4 |</pre>
 </div>
 
+<div class="case" data-name="cell alignment html5">
+  <div class="input">
+    <table>
+      <thead>
+      <tr>
+        <th style="text-align: left;">Column 1</th>
+        <th style="text-align: center;">Column 2</th>
+        <th style="text-align: right;">Column 3</th>
+        <th style="text-align: foo;">Column 4</th>
+      </tr>
+      </thead>
+      <tbody>
+      <tr>
+        <td>Row 1, Column 1</td>
+        <td>Row 1, Column 2</td>
+        <td>Row 1, Column 3</td>
+        <td>Row 1, Column 4</td>
+      </tr>
+      <tr>
+        <td>Row 2, Column 1</td>
+        <td>Row 2, Column 2</td>
+        <td>Row 2, Column 3</td>
+        <td>Row 2, Column 4</td>
+      </tr>
+      </tbody>
+    </table>
+  </div>
+  <pre class="expected">| Column 1 | Column 2 | Column 3 | Column 4 |
+| :-- | :-: | --: | --- |
+| Row 1, Column 1 | Row 1, Column 2 | Row 1, Column 3 | Row 1, Column 4 |
+| Row 2, Column 1 | Row 2, Column 2 | Row 2, Column 3 | Row 2, Column 4 |</pre>
+</div>
+
 <div class="case" data-name="empty cells">
   <div class="input">
     <table>