adding additional font-weight, changing font-weights in header and footer
diff --git a/src/main/org/freemarker/docgen/less/lib/components/tabs.less b/src/main/org/freemarker/docgen/less/lib/components/tabs.less
index 7e8ac6e..ed28af0 100644
--- a/src/main/org/freemarker/docgen/less/lib/components/tabs.less
+++ b/src/main/org/freemarker/docgen/less/lib/components/tabs.less
@@ -3,6 +3,7 @@
   margin: 0;
   padding: 6px 0 0;
   text-align: center;
+  font-weight: 300;
 
   @media (min-width: @screen-xs-min) {
     margin-left: @gutter-width;
@@ -16,7 +17,7 @@
     &.current {
       a {
         color: #fff;
-        font-weight: 500;
+        font-weight: 400;
       }
     }
 
diff --git a/src/main/org/freemarker/docgen/less/lib/layout/footer.less b/src/main/org/freemarker/docgen/less/lib/layout/footer.less
index 9d6a4f2..8af5536 100644
--- a/src/main/org/freemarker/docgen/less/lib/layout/footer.less
+++ b/src/main/org/freemarker/docgen/less/lib/layout/footer.less
@@ -7,6 +7,7 @@
     rgba(0, 12, 59, 1) 86%,
     rgba(0, 12, 59, 1) 100%), url(img/patterned-bg.png);
 
+  font-weight: 300;
   color: #fff;
 
   a {
@@ -83,6 +84,7 @@
       border-bottom: 2px solid #4c76ab;
       margin: 0 0 6px;
       padding-bottom: 6px;
+      font-weight: 400;
     }
 
     ul {
diff --git a/src/main/org/freemarker/docgen/templates/page.ftl b/src/main/org/freemarker/docgen/templates/page.ftl
index fceea0b..287f2dd 100644
--- a/src/main/org/freemarker/docgen/templates/page.ftl
+++ b/src/main/org/freemarker/docgen/templates/page.ftl
@@ -80,7 +80,7 @@
 
 <#macro css>
   <#if !offline>
-    <link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Roboto:500,700,400|Droid+Sans+Mono"><#lt>
+    <link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Roboto:500,700,400,300|Droid+Sans+Mono"><#lt>
   </#if>
   <link rel="stylesheet" type="text/css" href="docgen-resources/docgen.min.css"><#lt>
 </#macro>