update example doc

1 files changed, 6 insertions, 4 deletions

diff --git a/index.html b/index.html
index 8ff86e0..cc5e13f 100644
--- a/index.html
+++ b/index.html
@@ -385,10 +385,12 @@
 
             <!-- layout example -->
 <pre class="code lang-html">
-&lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;columns&quot;</span>&gt;
-    &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;column col-xs-6&quot;</span>&gt;col-xs-6&lt;<span class="tag">/div</span>&gt;
-    &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;column col-xs-3&quot;</span>&gt;col-xs-3&lt;<span class="tag">/div</span>&gt;
-    &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;column col-xs-3&quot;</span>&gt;col-xs-3&lt;<span class="tag">/div</span>&gt;
+&lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;container&quot;</span>&gt;
+    &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;columns&quot;</span>&gt;
+        &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;column col-xs-6&quot;</span>&gt;col-xs-6&lt;<span class="tag">/div</span>&gt;
+        &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;column col-xs-3&quot;</span>&gt;col-xs-3&lt;<span class="tag">/div</span>&gt;
+        &lt;<span class="tag">div</span> <span class="atn">class</span>=<span class="atv">&quot;column col-xs-3&quot;</span>&gt;col-xs-3&lt;<span class="tag">/div</span>&gt;
+    &lt;<span class="tag">/div</span>&gt;
 &lt;<span class="tag">/div</span>&gt;
 </pre>