landing-page: fix font size

Signed-off-by: Jérémie Drouet <jeremie.drouet@gmail.com>

_includes/body-landing.html

@@ -140,7 +140,7 @@
         <div class="cardlet container-fluid">
           <div class="row">
             <div class="col-xs-12 col-lg-8">
-              <h5>How do I?</h5>
+              <h5 class="title">How do I?</h5>
               <p>
                 Check out the following topics to learn how to build, run, and
                 deploy your applications using Docker.
@@ -217,7 +217,7 @@
         <div class="cardlet container-fluid">
           <div class="row">
             <div class="col-xs-12">
-              <h5>Most popular articles</h5>
+              <h5 class="title">Most popular articles</h5>
               <p>Check out the most popular articles on docs.docker.com.</p>
             </div>
           </div>
@@ -263,7 +263,7 @@
     <div class="container">
       <div class="row">
         <div class="col-xs-12 col-md-6 col-lg-offset-1 col-lg-7">
-          <h5>
+          <h5 class="title">
             Connect with Docker Captains and Docker enthusiasts through our
             Community Slack channel.
           </h5>
@@ -287,7 +287,7 @@
         <div class="cardlet container-fluid">
           <div class="row">
             <div class="col-xs-12">
-              <h5>Help by product</h5>
+              <h5 class="title">Help by product</h5>
             </div>
             <div class="col-xs-12">
               <ul class="nav nav-tabs">
@@ -637,7 +637,7 @@
         <div class="container-fluid">
           <div class="row">
             <div class="col-xs-12 col-md-6">
-              <h2>Best practices</h2>
+              <h2 class="title">Best practices</h2>
               <p>
                 Take a look at our best practices and reference architecture
                 topics to fine tune your deployment.
@@ -674,7 +674,7 @@
               </p>
             </div>
             <div class="col-xs-12 col-md-6">
-              <h2>Troubleshooting</h2>
+              <h2 class="title">Troubleshooting</h2>
               <p>
                 Refer to our troubleshooting topics to learn how to diagnose and
                 troubleshoot common issues.
@@ -703,7 +703,7 @@
           </div>
           <div class="row">
             <div class="col-xs-12 col-md-6">
-              <h2>Stack Overflow</h2>
+              <h2 class="title">Stack Overflow</h2>
               <p>
                 Browse through some of the frequent questions asked about Docker
                 on Stack Overflow.
@@ -743,19 +743,19 @@
   <section id="community-resources" class="container">
     <div class="row">
       <div class="col-xs-12">
-        <h2>Community resources</h2>
+        <h2 class="title">Community resources</h2>
       </div>
     </div>
     <div class="row">
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://events.docker.com/chapters/" class="card">
-          <h5>Find a local meetup</h5>
+          <h5 class="title">Find a local meetup</h5>
           <p>Attend one of the 200+ Docker Meetups around the globe.</p>
         </a>
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://www.docker.com/events" class="card">
-          <h5>Upcoming Events</h5>
+          <h5 class="title">Upcoming Events</h5>
           <p>
             Complete a workshop without installing anything using this Docker
             playground.
@@ -764,7 +764,7 @@
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://events.docker.com/docker-virtual-meetups/" class="card">
-          <h5>Tune in Monthly</h5>
+          <h5 class="title">Tune in Monthly</h5>
           <p>
             Join the Virtual Docker Meetup Group and online meetups every month.
           </p>
@@ -772,7 +772,7 @@
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://www.docker.com/newsletter-subscription" class="card">
-          <h5>Community news</h5>
+          <h5 class="title">Community news</h5>
           <p>
             The Docker Weekly is a email newsletter with the latest content on
             Docker and the event agenda for the upcoming weeks.
@@ -781,7 +781,7 @@
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://www.docker.com/docker-captains" class="card">
-          <h5>Meet the Captains</h5>
+          <h5 class="title">Meet the Captains</h5>
           <p>
             Select members of the community that are both experts in their field
             and are passionate about sharing their Docker knowledge with others.
@@ -790,7 +790,7 @@
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://docs.docker.com/get-started/resources/" class="card">
-          <h5>Educational resources</h5>
+          <h5 class="title">Educational resources</h5>
           <p>Expand your understanding of Docker with these additional resources.</p>
         </a>
       </div>
@@ -800,19 +800,19 @@
   <section id="play-with-docker" class="container">
     <div class="row">
       <div class="col-xs-12">
-        <h2>Play with Docker</h2>
+        <h2 class="title">Play with Docker</h2>
       </div>
     </div>
     <div class="row">
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://www.docker.com/101-tutorial" class="card">
-          <h5>Tutorial</h5>
+          <h5 class="title">Tutorial</h5>
           <p>Self-paced tutorials to increase your Docker knowledge.</p>
         </a>
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://labs.play-with-docker.com/" class="card">
-          <h5>Lab Environment</h5>
+          <h5 class="title">Lab Environment</h5>
           <p>
             Complete a workshop without installing anything using this Docker
             playground.
@@ -821,7 +821,7 @@
       </div>
       <div class="col-xs-12 col-sm-6 col-md-4 card-holder">
         <a href="https://docs.docker.com/get-started/resources/" class="card">
-          <h5>Community Training</h5>
+          <h5 class="title">Community Training</h5>
           <p>Free and paid learning materials from Docker Captains.</p>
         </a>
       </div>