Font familly removed, so that the browser's default font will apply

app/assets/stylesheets/all.sass

@@ -14,7 +14,7 @@ html
   color: black
   height: 100%
   text-align: center
-  font-family: Palatino, 'URW Palladio L', 'dejavu serif', georgia, serif
+  font-family: sans-serif
   background-color: #9CC5EE
   // Integrating adl in another website
   &.iframe
@@ -125,7 +125,8 @@ main, body.mce-content-body
     padding-left: 1em
     list-style-position: inside
   p
-    text-align: justify
+    text-align: left
+    line-height: 1.5
     &.label
       text-align: center
     span.label:after

public/assets/tinymce-e94df02200ea05c724700d368b279f52f5b3d2e8fb535c2c738152b39d6f1330.js

@@ -0,0 +1,21 @@
+(function() {
+  $(document).on('turbolinks:load', function() {
+    return tinyMCE.init({
+      schema: 'html5',
+      menubar: false,
+      language: 'fr_FR',
+      selector: 'textarea.description',
+      content_css: '/assets/application-f2d72dc4c05dfe80ab6153117449d39205699b94442e7a074504ccdae8eb1eda.css',
+      entity_encoding: 'raw',
+      add_unload_trigger: true,
+      browser_spellcheck: true,
+      toolbar: [' bold italic strikethrough | bullist numlist outdent indent | alignleft aligncenter alignright alignjustify | link image media insertdatetime charmap table | undo redo | searchreplace | code visualblocks preview fullscreen'],
+      plugins: 'lists, advlist, autolink, link, image, charmap, paste, print, preview, table, fullscreen, searchreplace, media, insertdatetime, visualblocks, visualchars, wordcount, contextmenu, code'
+    });
+  });
+
+  $(document).on('turbolinks:before-cache', function() {
+    return tinymce.remove();
+  });
+
+}).call(this);