diff --git a/misc/dist/html/full-size.html b/misc/dist/html/full-size.html
index 49569e617273..d121acf94bbc 100644
--- a/misc/dist/html/full-size.html
+++ b/misc/dist/html/full-size.html
@@ -5,6 +5,24 @@
 		<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0">
 		<title>$GODOT_PROJECT_NAME</title>
 		<style>
+input[type="color"],
+input[type="date"],
+input[type="datetime"],
+input[type="datetime-local"],
+input[type="email"],
+input[type="month"],
+input[type="number"],
+input[type="password"],
+input[type="search"],
+input[type="tel"],
+input[type="text"],
+input[type="time"],
+input[type="url"],
+input[type="week"],
+select:focus,
+textarea {
+  font-size: 16px;
+}
 html, body, #canvas {
 	margin: 0;
 	padding: 0;