fix image sizes on homepage

docs/assets/css/docs.css

@@ -288,9 +288,10 @@ only screen and (     -o-min-device-pixel-ratio: 2/1) {
   line-height: 1.25;
   color: #999;
 }
-.marketing img {
+.marketing-img {
   display: block;
   margin: 0 auto 30px;
+  max-height: 145px;
 }
 
 

docs/index.html

@@ -121,17 +121,17 @@
 
     <div class="row-fluid">
       <div class="span4">
-        <img src="assets/img/bs-docs-twitter-github.png">
+        <img class="marketing-img" src="assets/img/bs-docs-twitter-github.png">
         <h2>By nerds, for nerds.</h2>
         <p>Built at Twitter by <a href="http://twitter.com/mdo">@mdo</a> and <a href="http://twitter.com/fat">@fat</a>, Bootstrap utilizes <a href="http://lesscss.org">LESS CSS</a>, is compiled via <a href="http://nodejs.org">Node</a>, and is managed through <a href="http://github.com">GitHub</a> to help nerds do awesome stuff on the web.</p>
       </div>
       <div class="span4">
-        <img src="assets/img/bs-docs-responsive-illustrations.png">
+        <img class="marketing-img" src="assets/img/bs-docs-responsive-illustrations.png">
         <h2>Made for everyone.</h2>
         <p>Bootstrap was made to not only look and behave great in the latest desktop browsers (as well as IE7!), but in tablet and smartphone browsers via <a href="./scaffolding.html#responsive">responsive CSS</a> as well.</p>
       </div>
       <div class="span4">
-        <img src="assets/img/bs-docs-bootstrap-features.png">
+        <img class="marketing-img" src="assets/img/bs-docs-bootstrap-features.png">
         <h2>Packed with features.</h2>
         <p>A 12-column responsive <a href="./scaffolding.html#grid">grid</a>, dozens of components, <a href="./javascript.html">JavaScript plugins</a>, typography, form controls, and even a <a href="./customize.html">web-based Customizer</a> to make Bootstrap your own.</p>
       </div>

docs/templates/pages/index.mustache

@@ -50,17 +50,17 @@
 
     <div class="row-fluid">
       <div class="span4">
-        <img src="assets/img/bs-docs-twitter-github.png">
+        <img class="marketing-img" src="assets/img/bs-docs-twitter-github.png">
         <h2>{{_i}}By nerds, for nerds.{{/i}}</h2>
         <p>{{_i}}Built at Twitter by <a href="http://twitter.com/mdo">@mdo</a> and <a href="http://twitter.com/fat">@fat</a>, Bootstrap utilizes <a href="http://lesscss.org">LESS CSS</a>, is compiled via <a href="http://nodejs.org">Node</a>, and is managed through <a href="http://github.com">GitHub</a> to help nerds do awesome stuff on the web.{{/i}}</p>
       </div>
       <div class="span4">
-        <img src="assets/img/bs-docs-responsive-illustrations.png">
+        <img class="marketing-img" src="assets/img/bs-docs-responsive-illustrations.png">
         <h2>{{_i}}Made for everyone.{{/i}}</h2>
         <p>{{_i}}Bootstrap was made to not only look and behave great in the latest desktop browsers (as well as IE7!), but in tablet and smartphone browsers via <a href="./scaffolding.html#responsive">responsive CSS</a> as well.{{/i}}</p>
       </div>
       <div class="span4">
-        <img src="assets/img/bs-docs-bootstrap-features.png">
+        <img class="marketing-img" src="assets/img/bs-docs-bootstrap-features.png">
         <h2>{{_i}}Packed with features.{{/i}}</h2>
         <p>{{_i}}A 12-column responsive <a href="./scaffolding.html#grid">grid</a>, dozens of components, <a href="./javascript.html">JavaScript plugins</a>, typography, form controls, and even a <a href="./customize.html">web-based Customizer</a> to make Bootstrap your own.{{/i}}</p>
       </div>