diff --git a/project/plugins.js b/project/plugins.js
index 820455f..d7e1a75 100644
--- a/project/plugins.js
+++ b/project/plugins.js
@@ -1933,6 +1933,11 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 			main.dom.startBackground.setAttribute('__src__', startBackground);
 			main.dom.startBackground.src = startBackground;
 		}
+		if (core.domStyle.isVertical) {
+			main.dom.startBackground.style.width = "200%"
+		} else {
+			main.dom.startBackground.style.width = "100%"
+		}
 	}
 	const _resize_canvas = function (obj) { //自适应画布
 		main.dom.outerBackground.style.width = obj.totalWidth + 'px';
diff --git a/styles.css b/styles.css
index dd92e56..8f277bb 100644
--- a/styles.css
+++ b/styles.css
@@ -161,7 +161,7 @@
 .startButton {
     width: 100%;
     margin: 0;
-	font: 1.6rem "pala", sans-serif;
+	font:2rem "pala", sans-serif;
     font-weight: normal;
     display: block;
     cursor: pointer;