2 files changed, 41 insertions, 1 deletions
diff --git a/addons/website/static/src/css/editor.css b/addons/website/static/src/css/editor.css
index 9da978caa01..494931d9af0 100644
--- a/addons/website/static/src/css/editor.css
+++ b/addons/website/static/src/css/editor.css
@@ -1,4 +1,4 @@
-@charset "utf-8";
+@charset "UTF-8";
 /* ---- CKEditor Minimal Reset ---- */
 .navbar.navbar-inverse .cke_chrome {
   border: none;
@@ -100,6 +100,25 @@ table.editorbar-panel td.selected {
   user-select: auto;
 }
 
+.modal .existing-attachments a.thumbnail {
+  position: relative;
+}
+.modal .existing-attachments a.thumbnail.selected:before {
+  text-decoration: none;
+  font-size: 150%;
+  background-color: rgba(0, 0, 0, 0.3);
+  color: #21dc0f;
+  content: "✔";
+  height: 2em;
+  width: 2em;
+  text-align: center;
+  padding: 5px;
+  border-radius: 4px 0;
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+
 /* ---- SNIPPET EDITOR ---- */
 #oe_snippets {
   position: fixed;
diff --git a/addons/website/static/src/css/editor.sass b/addons/website/static/src/css/editor.sass
index 81e82361d13..9b6bf982116 100644
--- a/addons/website/static/src/css/editor.sass
+++ b/addons/website/static/src/css/editor.sass
@@ -91,6 +91,27 @@ table.editorbar-panel
     -o-user-select: auto
     user-select: auto
 
+.modal .existing-attachments a.thumbnail
+    position: relative
+
+    &.selected:before
+        text-decoration: none
+        font-size: 150%
+        background-color: rgba(0, 0, 0, 0.3)
+        color: #21dc0f
+        content: "✔"
+
+        height: 2em
+        width: 2em
+        text-align: center
+        padding: 5px
+        border-radius: 4px 0
+
+        position: absolute
+        top: 0
+        left: 0
+
+
 /* ---- SNIPPET EDITOR ---- */
 
 #oe_snippets