Doc change: adjust distribute and preview card grids and styles.
Change-Id: I0b0fd5688c5efdb881d677173afdfb5f63d2fa73
diff --git a/docs/html/develop/index.jd b/docs/html/develop/index.jd
index d66f8f4..12793eb 100644
--- a/docs/html/develop/index.jd
+++ b/docs/html/develop/index.jd
@@ -60,7 +60,7 @@
data-maxResults="3"></div>
</div></section>
-<section class="dac-section dac-section-light"><div class="wrap">
+<section class="dac-section dac-light"><div class="wrap">
<h1 class="dac-section-title">Tools for building apps</h1>
<div class="dac-section-subtitle">
Insights into Android's tools and libraries to speed your development.
@@ -74,7 +74,7 @@
</ul>
</div></section>
-<section class="dac-section dac-light"><div class="wrap">
+<section class="dac-section dac-section-light"><div class="wrap">
<h1 class="dac-section-title">Android performance patterns</h1>
<div class="dac-section-subtitle">
Everything you need to know about improving your app’s performance.