diff --git a/project/plugins.js b/project/plugins.js
index d7e1a75..227a14a 100644
--- a/project/plugins.js
+++ b/project/plugins.js
@@ -1933,12 +1933,7 @@ 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';
 		main.dom.outerBackground.style.height = obj.totalHeight + 'px';
diff --git a/styles.css b/styles.css
index 8f277bb..d8aa320 100644
--- a/styles.css
+++ b/styles.css
@@ -161,7 +161,7 @@
 .startButton {
     width: 100%;
     margin: 0;
-	font:2rem "pala", sans-serif;
+	font:1.2rem "pala", sans-serif;
     font-weight: normal;
     display: block;
     cursor: pointer;