diff --git a/web_src/less/_review.less b/web_src/less/_review.less
index 4dd232945..f0aa67b5c 100644
--- a/web_src/less/_review.less
+++ b/web_src/less/_review.less
@@ -317,3 +317,11 @@ a.blob-excerpt:hover {
   width: 72px;
   height: 10px;
 }
+
+.diff-file-box {
+  border-radius: .285rem; // Just like ui.top.attached.header
+}
+
+.diff-file-box:target {
+  box-shadow: 0 0 0 3px var(--color-accent);
+}