diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 2cad7f80..dc61b5d3 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -516,3 +516,32 @@ $bezier: cubic-bezier(0.75, 0, 0.25, 1);
     }
   }
 }
+
+.content {
+  p { min-height: $font-size-base * $line-height-base; }
+  h1 { min-height: $h1-font-size * $headings-line-height; }
+  h2 { min-height: $h2-font-size * $headings-line-height; }
+  h3 { min-height: $h3-font-size * $headings-line-height; }
+  h4 { min-height: $h4-font-size * $headings-line-height; }
+  h5 { min-height: $h5-font-size * $headings-line-height; }
+  h6 { min-height: $h6-font-size * $headings-line-height; }
+
+  iframe { border: 0; }
+
+  audio { width: 100%; }
+
+  img,
+  video,
+  iframe {
+    @extend .img-fluid;
+    height: auto;
+  }
+
+  & > * {
+    margin-bottom: 1rem;
+
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
+}
diff --git a/app/models/metadata_template.rb b/app/models/metadata_template.rb
index 1cb1163e..c03c3ba8 100644
--- a/app/models/metadata_template.rb
+++ b/app/models/metadata_template.rb
@@ -207,7 +207,7 @@ MetadataTemplate = Struct.new(:site, :document, :name, :label, :type,
 
   def allowed_tags
     @allowed_tags ||= %w[strong em del u mark p h1 h2 h3 h4 h5 h6 ul ol li img iframe audio video div figure blockquote
-                         figcaption a sub sup small table thead tbody tfoot tr th td].freeze
+                         figcaption a sub sup small table thead tbody tfoot tr th td br].freeze
   end
 
   # Decifra el valor
diff --git a/app/views/posts/attributes/_new_content.haml b/app/views/posts/attributes/_new_content.haml
index 34fc4e60..520daff8 100644
--- a/app/views/posts/attributes/_new_content.haml
+++ b/app/views/posts/attributes/_new_content.haml
@@ -3,7 +3,7 @@
   = render 'posts/attribute_feedback',
     post: post, attribute: attribute, metadata: metadata
 
-  .new-editor{ id: attribute }
+  .new-editor.content{ id: attribute }
     = text_area_tag "#{base}[#{attribute}]", metadata.value.html_safe,
       dir: dir, lang: locale,
       **field_options(attribute, metadata), class: 'd-none'
diff --git a/app/views/posts/show.haml b/app/views/posts/show.haml
index f2352f27..4daa5cfd 100644
--- a/app/views/posts/show.haml
+++ b/app/views/posts/show.haml
@@ -37,5 +37,5 @@
         - next if metadata.front_matter?
 
         - cache [metadata, I18n.locale] do
-          %section.editor{ id: attr, dir: dir }
+          %section.content.pb-3{ id: attr, dir: dir }
             = @post.public_send(attr).value.html_safe