diff --git a/web/src/styles.css b/web/src/styles.css
index 9422f4c..6c9050a 100644
--- a/web/src/styles.css
+++ b/web/src/styles.css
@@ -82,6 +82,8 @@ main {
 }
 
 .dropzone {
+  display: block;
+  width: 100%;
   border: 2px dashed var(--border);
   border-radius: 16px;
   padding: 64px 24px;