diff --git a/css/backoffice/application/display-block/_all.scss b/css/backoffice/application/display-block/_all.scss
index 5c6936873..098a24794 100644
--- a/css/backoffice/application/display-block/_all.scss
+++ b/css/backoffice/application/display-block/_all.scss
@@ -16,3 +16,4 @@
  * You should have received a copy of the GNU Affero General Public License
  */
 
+@import "block-csv";
\ No newline at end of file
diff --git a/css/backoffice/application/display-block/_block-csv.scss b/css/backoffice/application/display-block/_block-csv.scss
new file mode 100644
index 000000000..d0b11ec80
--- /dev/null
+++ b/css/backoffice/application/display-block/_block-csv.scss
@@ -0,0 +1,17 @@
+$ibo-block-csv--textarea--width: 100% !default;
+$ibo-block-csv--textarea--min-height: 10em !default;
+$ibo-block-csv--textarea--margin-top: 10em !default;
+
+.ibo-block-csv{
+  textarea{
+    width: $ibo-block-csv--textarea--width;
+    min-height: $ibo-block-csv--textarea--min-height;
+    margin-top: $ibo-block-csv--textarea--margin-top;
+  }
+}
+
+.ibo-block-csv--download-link{
+  @extend .ibo-button;
+  @extend .ibo-is-alternative;
+  @extend .ibo-is-primary;
+}
\ No newline at end of file
diff --git a/templates/application/display-block/block-csv/layout.html.twig b/templates/application/display-block/block-csv/layout.html.twig
index f50f2d06c..b55161aee 100644
--- a/templates/application/display-block/block-csv/layout.html.twig
+++ b/templates/application/display-block/block-csv/layout.html.twig
@@ -5,7 +5,7 @@
         <div>
             <table style="width:100%" class="transparent">
                 <tr>
-                    <td><a href="{{ oUIBlock.sDownloadLink }}">{{ 'UI:Download-CSV'|dict_format(oUIBlock.sCsvFile) }}</a>{{ oUIBlock.sCharsetNotice }}</td>
+                    <td><a href="{{ oUIBlock.sDownloadLink }}" class="ibo-block-csv--download-link">{{ 'UI:Download-CSV'|dict_format(oUIBlock.sCsvFile) }}</a>{{ oUIBlock.sCharsetNotice }}</td>
                     <td style="text-align:right">
                         <input type="checkbox" {{ oUIBlock.sChecked }} onClick="window.location.href='{{ oUIBlock.sLinkToToggle }}'">
                         &nbsp;{{ 'UI:CSVExport:AdvancedMode'|dict_s }}