Corrected alignment #24

_includes/header.html

 <header id="site-header" role="banner" aria-label="Site header">
-    <div id="site-header-wrapper" class="margin-wrapper">
+    <div id="site-header-wrapper" class="margin-wrapper body-wrapper">
       <a href="{{ site.baseurl }}/" class="elixir-image">
-        <img src="{{ site.baseurl }}/assets/ELIXIR_LU.png" title="ELIXIR LU logo" />
+        <img src="{{ site.baseurl }}/assets/ELIXIR_LU.png" title="ELIXIR LU logo" alt="ELIXIR LU logo" />
       </a>
       <div class="hamburger">
         <input type="checkbox" />

_sass/elixir/_header.scss

@@ -15,8 +15,8 @@
       position: relative;
       top: 26px;
       float: left;
-      left: -220px;
-      width: 0px;
+      width: 220px;
+      margin-right: 20px;
 
       img {
         width: 150px;