Tweak h1 and h2 font sizes.

static/css/bootstrap.css

@@ -447,15 +447,15 @@ h6 .small,
 }
 h1,
 .h1 {
-  font-size: 36px;
+  font-size: 30px;
 }
 h2,
 .h2 {
-  font-size: 24px;
+  font-size: 20px;
 }
 h3,
 .h3 {
-  font-size: 24px;
+  font-size: 20px;
 }
 h4,
 .h4 {

stuff/bootstrap/variables.less

@@ -53,9 +53,9 @@
 @font-size-large:         ceil((@font-size-base * 1.25)); // ~18px
 @font-size-small:         ceil((@font-size-base * 0.85)); // ~12px
 
-@font-size-h1:            floor((@font-size-base * 2.6)); // ~36px
-@font-size-h2:            24px;
-@font-size-h3:            ceil((@font-size-base * 1.7)); // ~24px
+@font-size-h1:            30px;
+@font-size-h2:            20px;
+@font-size-h3:            20px;
 @font-size-h4:            ceil((@font-size-base * 1.25)); // ~18px
 @font-size-h5:            @font-size-base;
 @font-size-h6:            ceil((@font-size-base * 0.85)); // ~12px

templates/front/docs_api.html

@@ -32,7 +32,7 @@ its value should be your API key.
     See below the "Create a check" section for an example.
 </p>
 
-<h2 class="rule">API Requests</h2>
+<h2>API Requests</h2>
 
 <p>
 For POST requests, the {% site_name %} API expects request body to be
@@ -40,7 +40,7 @@ a JSON document (<em>not</em> a <code>multipart/form-data</code> encoded
 form data).
 </p>
 
-<h2 class="rule">API Responses</h2>
+<h2>API Responses</h2>
 
 <p>
 {% site_name %} uses HTTP status codes wherever possible.