majorly refactor SCSS and pray nothing breaks

layouts/_default/video.html

@@ -1,6 +1,6 @@
 {{ define "main" }}
 <div class="layout layout-video">
-  <h1><a class="no-underline" href="{{ .Permalink }}">{{ .Title | markdownify }}</a></h1>
+  <h1><a href="{{ .Permalink }}">{{ .Title | markdownify }}</a></h1>
 
   <video
     {{ with .Resources.GetMatch "thumb.*" }}poster="{{ .Permalink }}"{{ end }}
@@ -14,6 +14,8 @@
     <p>Your browser doesn't support HTML5 video. {{ with .Resources.GetMatch "*.mp4" }}<a href="{{ .Permalink }}">Click here to view the raw .mp4 video.</a>{{ end }}</p>
   </video>
 
-  {{ .Content }}
+  <div id="content">
+    {{ .Content }}
+  </div>
 </div>
 {{ end }}