add stylesheet rules for two-column support
diff --git a/site/_stylesheets/default.scss b/site/_stylesheets/default.scss
index 8595f5c..f35e75f 100644
--- a/site/_stylesheets/default.scss
+++ b/site/_stylesheets/default.scss
@@ -376,4 +376,14 @@
 		}
 		// there is an extraneous <p></p> above the heading
 	}
+
+  div.two-column-container {
+    display: flex;
+    align-items: flex-start;
+  }
+
+  div.two-column-left, div.two-column-right {
+    width: 600px;
+    margin: 0;
+  }
 }
diff --git a/site/chromium-projects/index.md b/site/chromium-projects/index.md
index 21537a9..827662a 100644
--- a/site/chromium-projects/index.md
+++ b/site/chromium-projects/index.md
@@ -4,13 +4,18 @@
 title: Home
 
 ---
+
 The Chromium projects include Chromium and Chromium OS, the open-source projects
 behind the [Google Chrome](https://www.google.com/chrome) browser and Google
 Chrome OS, respectively. This site houses the documentation and code related to
 the Chromium projects and is intended for developers interested in learning
 about and contributing to the open-source projects.
 
+<div class="two-column-container">
+<div class="two-column-left">
+
 **[Chromium](/Home)**
+
 Chromium is an open-source browser project that aims to build a safer, faster,
 and more stable way for all users to experience the web. This site contains
 design documents, architecture overviews, testing information, and more to help
@@ -22,6 +27,9 @@
 
 [Download Google Chrome](https://www.google.com/chrome)
 
+</div>
+<div class="two-column-right">
+
 **[Chromium OS](/chromium-os)**
 
 Chromium OS is an open-source project that aims to provide a fast, simple, and
@@ -34,4 +42,7 @@
 [![https://www.google.com/chromeos](/_/rsrc/1438811752264/chromium-projects/logo_chrome_color_1x_web_32dp.png)](https://www.google.com/chromeos)
 
 Looking for Google Chrome OS devices?
-[Visit the Google Chrome OS site](https://www.google.com/chromeos)
\ No newline at end of file
+[Visit the Google Chrome OS site](https://www.google.com/chromeos)
+
+</div>
+</div>