Adjusted boxes to look nicer

source/contributing/index.html

@@ -20,7 +20,7 @@ extra_css:
     <div class="row">
       <div class="col-sm-6">
         <a href="https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md">
-          <div class="link-box">
+          <div class="link-box single">
             <h4>Contributing Guidelines</h4>
             If you want to contribute to GitLab, make sure to read and follow the contributing guidelines.
           </div>
@@ -49,7 +49,7 @@ extra_css:
       <div class="col-sm-6">
         <a href="/development/">
-          <div class="link-box">
+          <div class="link-box single">
             <h4>Sponsor the development of new features</h4>
             If you want us to implement a certain feature, you can sponsor us to do so.
           </div>
@@ -58,7 +58,7 @@ extra_css:
     </div>
     <div class="row">
-      <div class="col-sm-12">
+      <div class="col-sm-6">
         <a href="http://feedback.gitlab.com/forums/176466-general/status/796455">
           <div class="link-box">
             <h4>Accepting Merge/Pull Requests</h4>

source/stylesheets/contributing.css

@@ -49,4 +49,8 @@ h1, h2, h3, h4, h5, button, a {
 .container-contributing {
   padding: 7%;
-}
\ No newline at end of file
+}
+
+.single {
+  padding-bottom: 37px;
+}