improve homepage header design

Author: Lachlan Campbell

index.html

@@ -46,16 +46,16 @@
     </header>
 
     <main class="w-100">
-      <section class="bt b--black-10 bg-black-0125 w-100 pv5 pv6-ns">
+      <section class="bt b--black-10 bg-black-0125 w-100 pt4 pt5-ns pb5 pb6-ns">
       <article class="ph3 ph5-ns">
         <iframe src="https://ghbtns.com/github-btn.html?user=tachyons-css&repo=tachyons&type=star&count=true" frameborder="0" scrolling="0" width="100px" height="20px"></iframe>
         <iframe src="https://ghbtns.com/github-btn.html?user=tachyons-css&repo=tachyons&type=fork&count=true" frameborder="0" scrolling="0" width="100px" height="20px"></iframe>
       </article>
       <article class="ph3 ph5-ns pb3 pt4">
-        <h1 class="f4 f3-ns  lh-title measure">
+        <h1 class="f3 f2-ns lh-title measure">
           Tachyons was built for designing.
         </h1>
-        <p class="f5 f4-ns b measure lh-copy">Create fast loading, highly readable, and
+        <p class="f5 f4-ns fw6 measure lh-copy">Create fast loading, highly readable, and
           100% responsive interfaces with as little css as possible.</p>
         <p class="measure f5 f4-ns lh-copy">
           Modules can be altered, extended, or changed to meet your design needs.