diff --git a/electron/main/custom_document.html b/electron/main/custom_document.html
index 7e08d15..6d58c1e 100644
--- a/electron/main/custom_document.html
+++ b/electron/main/custom_document.html
@@ -12,7 +12,7 @@
padding: 0;
display: flex;
justify-content: center;
- align-items: flex-start;
+ align-items: center;
min-height: 100vh;
}
diff --git a/electron/main/index.html b/electron/main/index.html
index 0ec07bf..5a27836 100644
--- a/electron/main/index.html
+++ b/electron/main/index.html
@@ -20,7 +20,7 @@