diff --git a/src/game/lib/back_button.js b/src/game/lib/back_button.js
index 748eba1..a67ce3e 100644
--- a/src/game/lib/back_button.js
+++ b/src/game/lib/back_button.js
@@ -2,6 +2,8 @@ class BackButton {
 
 	constructor(clickEvent) {
 		let setting = new RoundRectButtonSetting(50, 50);
+		setting.fontStyle.boundsAlignH = "center";	// left, center. right
+		setting.fontStyle.boundsAlignV = "middle";	// top, middle, bottom
 		setting.setStrokeColor(
 			0x884444,
 			0xaa6666,
diff --git a/src/game/lib/round_rect_button.js b/src/game/lib/round_rect_button.js
index 9b2ae6c..04273d6 100644
--- a/src/game/lib/round_rect_button.js
+++ b/src/game/lib/round_rect_button.js
@@ -123,6 +123,7 @@ class RoundRectButton {
 		let width = this.setting.width - this.setting.strokeWidth * 2;
 		let height = this.setting.height - this.setting.strokeWidth * 2;
 		let innerRoundAmount = this.setting.roundAmount * (width / this.setting.width);
+
 		let btnTexture = new Phaser.Graphics()
 			.beginFill(0xffffff)
 			.drawRoundedRect(this.setting.strokeWidth, this.setting.strokeWidth, width, height, innerRoundAmount)
@@ -133,8 +134,11 @@ class RoundRectButton {
 	}
 
 	makeText(textContent) {
+		let width = this.setting.width - this.setting.strokeWidth * 2;
+		let height = this.setting.height - this.setting.strokeWidth * 2;
+
 		let btnText = game.add.text(0, 0, textContent, this.setting.fontStyle)
-			.setTextBounds(0, 0, this.setting.width, this.setting.height);
+			.setTextBounds(0, 0, width, this.setting.height);
 
 		btnText.lineSpacing = RoundRectButtonSetting.DEFAULT_TEXT_LINE_SPACING_PX;
 		// btnText.anchor.setTo(0.5);