diff --git a/app/src/main/java/org/itxtech/daedalus/AboutActivity.java b/app/src/main/java/org/itxtech/daedalus/AboutActivity.java
index c98e33a..f72d8fc 100644
--- a/app/src/main/java/org/itxtech/daedalus/AboutActivity.java
+++ b/app/src/main/java/org/itxtech/daedalus/AboutActivity.java
@@ -36,6 +36,7 @@ public class AboutActivity extends AppCompatActivity {
         WebView view = (WebView) findViewById(R.id.webView_about);
 
         view.getSettings().setJavaScriptEnabled(true);
+        view.setBackgroundColor(0);
         view.addJavascriptInterface(this, "JavascriptInterface");
 
         view.setOnLongClickListener(new View.OnLongClickListener() {
diff --git a/app/src/main/res/layout/activity_about.xml b/app/src/main/res/layout/activity_about.xml
index 48d04df..1720f4a 100644
--- a/app/src/main/res/layout/activity_about.xml
+++ b/app/src/main/res/layout/activity_about.xml
@@ -17,7 +17,7 @@
 
         <WebView
                 android:layout_width="match_parent"
-                android:layout_height="match_parent"
+                android:layout_height="wrap_content"
                 android:id="@+id/webView_about"
                 android:overScrollMode="never"
                 android:scrollbars="none"
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
index 25776d7..9f580ee 100644
--- a/app/src/main/res/layout/content_main.xml
+++ b/app/src/main/res/layout/content_main.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<android.support.percent.PercentRelativeLayout
         xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:tools="http://schemas.android.com/tools"
         xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -15,26 +15,39 @@
         tools:context="org.itxtech.daedalus.MainActivity">
     <ImageView
             android:contentDescription="icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" app:srcCompat="@mipmap/ic_launcher"
-            android:id="@+id/imageView"
+            android:id="@+id/imageView_icon"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
             android:clickable="false"
-            android:minHeight="120dp" android:minWidth="150dp"
+            app:srcCompat="@mipmap/ic_launcher"
+            app:layout_widthPercent="40%"
+            app:layout_heightPercent="20%"
+            app:layout_marginTopPercent="5%"
             android:layout_alignParentTop="true" android:layout_centerHorizontal="true"/>
+    <TextView
+            android:text="@string/app_name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="30sp"
+            app:layout_marginTopPercent="5%"
+            android:layout_below="@id/imageView_icon"
+            android:textAppearance="@android:style/TextAppearance.Material" android:fontFamily="sans-serif"
+            android:layout_centerHorizontal="true" android:id="@+id/textView_app_name"/>
     <TextView
             android:text="@string/notice"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:id="@+id/textView_notice"
+            app:layout_marginTopPercent="5%"
             android:textAppearance="@android:style/TextAppearance.Material" android:fontFamily="sans-serif"
-            android:layout_marginTop="46dp"
-            android:layout_below="@+id/imageView" android:layout_centerHorizontal="true"/>
+            android:layout_below="@+id/textView_app_name" android:layout_centerHorizontal="true"/>
     <Button
             android:text="@string/activate"
             android:textSize="15sp"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:id="@+id/button_activate"
-            android:layout_marginTop="60dp"
+            app:layout_marginTopPercent="10%"
             android:layout_alignTop="@+id/textView_notice" android:layout_centerHorizontal="true"/>
-</RelativeLayout>
+
+</android.support.percent.PercentRelativeLayout>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 09e4d46..2a0e4d0 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -2,7 +2,7 @@
 <resources>
     <string name="app_name">Daedalus</string>
     <string name="action_settings">设置</string>
-    <string name="notice">Daedalus: 方便易用的基于 CuteDNS 的科学上网工具。</string>
+    <string name="notice">方便易用的基于 CuteDNS 的科学上网工具。</string>
     <string name="activate">启用</string>
     <string name="deactivate">停用</string>
     <string name="action_about">关于</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3bf59cd..f3c1f02 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,7 +1,7 @@
 <resources>
     <string name="app_name">Daedalus</string>
     <string name="action_settings">Settings</string>
-    <string name="notice">Daedalus: The CuteDNS implementation on Android.</string>
+    <string name="notice">The CuteDNS implementation on Android.</string>
     <string name="activate">Activate</string>
     <string name="deactivate">Deactivate</string>
     <string name="action_about">About</string>