diff --git a/web/strike/style.css b/web/strike/style.css
index 5c4b638..7cca1cd 100644
--- a/web/strike/style.css
+++ b/web/strike/style.css
@@ -33,4 +33,14 @@ a{
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
+  }
+
+  /* image source */
+.img-source {
+    position: absolute;
+    font-size: small;
+    color: gold;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
   }
\ No newline at end of file