diff --git a/content/_index.html b/content/_index.html
index 49eee3e2a..3a6cb5574 100644
--- a/content/_index.html
+++ b/content/_index.html
@@ -8,27 +8,30 @@
 <div class="section grey" id="philosophy">
     <div class="container">
         <div id="philosophy-text">
-            <h1 class="small-title center-text mega-margin">#OurPhilosophy</h1>
+            <h2 class="small-title center-text mega-margin">#OurPhilosophy</h2>
             <p class="center-text mega-margin">For anything to grow, you need three things:</p>
         </div>
     </div>
     <div class="small-container" id="emoji-cards">
         <div class="emoji-card">
             <img src="assets/fire.svg" alt="Fire emoji" class="emoji-img center-margin large-margin">
-            <h1 class="center-text medium-margin">Heat</h1>
-            <p class="center-text">Heat means work.<br/>Upstream contributions, bug fixes, designs, docs--the rigorous work that drives the community.</p>
+            <h2 class="center-text medium-margin">Heat</h2>
+            <p class="center-text">Heat means work.<br />Upstream contributions, bug fixes, designs, docs--the rigorous
+                work that drives the community.</p>
         </div>
 
         <div class="emoji-card">
             <img src="assets/sun.svg" alt="Sun emoji" class="emoji-img center-margin large-margin">
-            <h1 class="center-text medium-margin">Light</h1>
-            <p class="center-text">Light means visibility. <br/>For the projects, contributions, opportunities, challenges, and people that impact the community.</p>
+            <h2 class="center-text medium-margin">Light</h2>
+            <p class="center-text">Light means visibility. <br />For the projects, contributions, opportunities,
+                challenges, and people that impact the community.</p>
         </div>
 
         <div class="emoji-card">
             <img src="assets/heart.svg" alt="Pride heart emoji" class="emoji-img center-margin large-margin">
-            <h1 class="center-text medium-margin">Love</h1>
-            <p class="center-text">Love means culture and support.<br/>Why we care. How we work. Actions that grow the community.</p>
+            <h2 class="center-text medium-margin">Love</h2>
+            <p class="center-text">Love means culture and support.<br />Why we care. How we work. Actions that grow the
+                community.</p>
         </div>
 
     </div>
@@ -39,8 +42,9 @@ <h1 class="center-text medium-margin">Love</h1>
 <div class="section" id="explore-projects">
     <div class="container">
         <div class="explore-text">
-            <h1 class="small-title mega-margin">Explore Projects</h1>
-            <p class="mega-margin">Twitter has been built on open source since the beginning. Openness is part of our DNA. The projects you see here were born at Twitter, and patches are always welcome!</p>
+            <h2 class="small-title mega-margin">Explore Projects</h2>
+            <p class="mega-margin">Twitter has been built on open source since the beginning. Openness is part of our
+                DNA. The projects you see here were born at Twitter, and patches are always welcome!</p>
             <a href="/projects/" class="Button Button--primary Button--large">View All Projects</a>
         </div>
     </div>
@@ -51,11 +55,13 @@ <h1 class="small-title mega-margin">Explore Projects</h1>
 <div class="grey section" id="follow-us">
     <div class="container">
         <div class="center-text" id="open-source-text">
-            <h1 class="small-title mega-margin open-source-title">Follow Us <a target="_blank"
-                    rel="noopener" href="https://twitter.com/TwitterOSS">@TwitterOSS</a></h1>
+            <h2 class="small-title mega-margin open-source-title">Follow Us <a target="_blank" rel="noopener"
+                    href="https://twitter.com/TwitterOSS">@TwitterOSS</a></h2>
         </div>
         <div id="open-source-timeline" class="timeline-cell">
-            <a class="twitter-timeline" data-height="500" href="https://twitter.com/TwitterOSS?ref_src=twsrc%5Etfw">Tweets by TwitterOSS</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
+            <a class="twitter-timeline" data-height="500"
+                href="https://twitter.com/TwitterOSS?ref_src=twsrc%5Etfw">Tweets by TwitterOSS</a>
+            <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
         </div>
     </div>
 </div>
@@ -65,12 +71,15 @@ <h1 class="small-title mega-margin open-source-title">Follow Us <a target="_blan
 <div class="section" id="career">
     <div class="container">
         <div id="career-text" class="same-mega-margin">
-            <h1 class="small-title mega-margin career-title">Join the Flock</h1>
-            <p class="mega-margin">We are always on the lookout for innovative and creative individuals who are passionate about building a platform where all voices can be heard.</p>
+            <h2 class="small-title mega-margin career-title">Join the Flock</h2>
+            <p class="mega-margin">We are always on the lookout for innovative and creative individuals who are
+                passionate about building a platform where all voices can be heard.</p>
             <a href="https://careers.twitter.com" class="Button Button--secondary Button--large">View All Careers</a>
         </div>
         <div class="timeline-cell">
-            <a class="twitter-timeline" data-height="500" href="https://twitter.com/TwitterCareers?ref_src=twsrc%5Etfw">Tweets by TwitterCareers</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
+            <a class="twitter-timeline" data-height="500"
+                href="https://twitter.com/TwitterCareers?ref_src=twsrc%5Etfw">Tweets by TwitterCareers</a>
+            <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
         </div>
     </div>
-</div>
+</div>
\ No newline at end of file
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 2b06a5b15..92a65742c 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -1,36 +1,39 @@
 <!DOCTYPE html>
 <html lang="en" class="no-js">
-  <head>
-    {{ partial "head.html" . }}
-  </head>
 
-  <body>
-    {{ block "nav" . }}{{ partial "nav.html" . }}{{ end }}
+<head>
+  {{ partial "head.html" . }}
+</head>
 
-    {{ block "main" . }}
-    <!-- Site wrapper -->
-    <main>
-      <div class="header">
-        <div class="container">
-          <div id="header-text">
-            {{ block "header" . }}
-              {{ with .Title }}<h1 class="large-title">{{ . }}</h1>{{ end }}
-              {{ with .Params.subtitle }}<h1 class="subtitle">{{ . }}</h1>{{ end }}
-            {{ end }}
-          </div>
+<body>
+  {{ block "nav" . }}{{ partial "nav.html" . }}{{ end }}
+
+  {{ block "main" . }}
+  <!-- Site wrapper -->
+  <main>
+    <div class="header">
+      <div class="container">
+        <div id="header-text">
+          {{ block "header" . }}
+          {{ with .Title }}<h2 class="large-title">{{ . }}</h2>{{ end }}
+          {{ with .Params.subtitle }}<h1 class="subtitle">{{ . }}</h1>{{ end }}
+          {{ end }}
         </div>
       </div>
-      <div class="content">
-        {{ block "content" . }}{{ end }}
-      </div>
-    </main>
-    {{ end }}
+    </div>
+    <div class="content">
+      {{ block "content" . }}{{ end }}
+    </div>
+  </main>
+  {{ end }}
+
+  {{ block "footer" . }}{{ partial "footer.html" . }}{{ end }}
+</body>
 
-    {{ block "footer" . }}{{ partial "footer.html" . }}{{ end }}
-  </body>
+<script>document.getElementsByTagName("html")[0].classList.remove("no-js")</script>
+<script src="{{ " js/main.js" | relURL }}"></script>
+{{ with .Params.custom_js }}
+<script src="{{ printf " js/%s" . | relURL }}"></script>{{ end }}
+{{ if hugo.IsProduction }}{{ partial "ga.html" . }}{{ end }}
 
-  <script>document.getElementsByTagName("html")[0].classList.remove("no-js")</script>
-  <script src="{{ "js/main.js" | relURL }}"></script>
-  {{ with .Params.custom_js }}<script src="{{ printf "js/%s" . | relURL }}"></script>{{ end }}
-  {{ if hugo.IsProduction }}{{ partial "ga.html" . }}{{ end }}
-</html>
+</html>
\ No newline at end of file
diff --git a/layouts/_default/projects.html b/layouts/_default/projects.html
index 9ae1705d0..872c4e247 100644
--- a/layouts/_default/projects.html
+++ b/layouts/_default/projects.html
@@ -2,9 +2,16 @@
 <h1 class="large-title">Projects</h1>
 <div id="search-bar" style="display: none;">
     <input id="search-box" type="text" name="search" placeholder="Search Projects" autocomplete="off" autofocus />
-    <svg id="search-icon" viewBox="0 0 24 24" aria-hidden="true" class="r-14j79pv r-4qtqp9 r-yyyyoo r-1xvli5t r-dnmrzs r-4wgw6l r-f727ji r-bnwqim r-1plcrui r-lrvibr"><g><path d="M21.53 20.47l-3.66-3.66C19.195 15.24 20 13.214 20 11c0-4.97-4.03-9-9-9s-9 4.03-9 9 4.03 9 9 9c2.215 0 4.24-.804 5.808-2.13l3.66 3.66c.147.146.34.22.53.22s.385-.073.53-.22c.295-.293.295-.767.002-1.06zM3.5 11c0-4.135 3.365-7.5 7.5-7.5s7.5 3.365 7.5 7.5-3.365 7.5-7.5 7.5-7.5-3.365-7.5-7.5z"></path></g></svg>
+    <svg id="search-icon" viewBox="0 0 24 24" aria-hidden="true"
+        class="r-14j79pv r-4qtqp9 r-yyyyoo r-1xvli5t r-dnmrzs r-4wgw6l r-f727ji r-bnwqim r-1plcrui r-lrvibr">
+        <g>
+            <path
+                d="M21.53 20.47l-3.66-3.66C19.195 15.24 20 13.214 20 11c0-4.97-4.03-9-9-9s-9 4.03-9 9 4.03 9 9 9c2.215 0 4.24-.804 5.808-2.13l3.66 3.66c.147.146.34.22.53.22s.385-.073.53-.22c.295-.293.295-.767.002-1.06zM3.5 11c0-4.135 3.365-7.5 7.5-7.5s7.5 3.365 7.5 7.5-3.365 7.5-7.5 7.5-7.5-3.365-7.5-7.5z">
+            </path>
+        </g>
+    </svg>
 </div>
-<script>document.getElementById("search-bar").style.display="flex"</script>
+<script>document.getElementById("search-bar").style.display = "flex"</script>
 {{ end }}
 
 {{ define "content" }}
@@ -14,8 +21,9 @@ <h1 class="large-title">Projects</h1>
 <div class="container all-projects">
     {{ range sort $.Site.Data.projects "pushedAt" "desc" -}}
     <div class="project-card" id="{{ .nameWithOwner }}">
-        <h1 class="project-name small-margin">{{ .name }}</h1>
-        <div class="border small-margin"{{ with .primaryLanguage }} style="border-bottom-color:{{ .color }}"{{ end }}></div>
+        <h2 class="project-name small-margin">{{ .name }}</h2>
+        <div class="border small-margin" {{ with .primaryLanguage }} style="border-bottom-color:{{ .color }}" {{ end }}>
+        </div>
         <div class="project-description xsmall-margin">{{ .descriptionHTML | safeHTML }}</div>
         <p class="project-language">{{ with .primaryLanguage }}{{ .name }}{{ end }}</p>
         <div class="whitespace"></div>
@@ -23,8 +31,9 @@ <h1 class="project-name small-margin">{{ .name }}</h1>
             <a href="https://github.com/{{ .nameWithOwner }}" target="_blank" rel="noopener">GitHub</a>
             {{ with .homepageUrl }}<a href="{{ . }}" target="_blank" rel="noopener">Website</a>{{ end }}
         </div>
-        <a href="https://twitter.github.io/metrics/{{ .nameWithOwner }}/WEEKLY" class="Button Button--secondary">Metrics</a>
+        <a href="https://twitter.github.io/metrics/{{ .nameWithOwner }}/WEEKLY"
+            class="Button Button--secondary">Metrics</a>
     </div>
     {{ end }}
 </div>
-{{ end }}
+{{ end }}
\ No newline at end of file
diff --git a/layouts/index.html b/layouts/index.html
index ddcc2fcb0..3438ca719 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -1,10 +1,10 @@
 {{ define "header" }}
-<h1 class="subtitle">
-    <a href="https://twitter.com/TwitterOSS" target="_blank" rel="noopener">@TwitterOSS</a>
-</h1>
-<h1 class="large-title">Open Source is Happening</h1>
+<h2 class="subtitle">
+  <a href="https://twitter.com/TwitterOSS" target="_blank" rel="noopener">@TwitterOSS</a>
+</h2>
+<h1 class="large-title ">Open Source is Happening</h1>
 {{ end }}
 
 {{ define "content" }}
-  {{ .Content }}
-{{ end }}
+{{ .Content }}
+{{ end }}
\ No newline at end of file