字体大小修正

app/build.gradle

@@ -69,7 +69,7 @@ android {
 }
 
 dependencies {
-    compile fileTree(include: ['*.jar'], dir: 'libs')
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:appcompat-v7:27.1.1'
     //implementation 'com.android.support.constraint:constraint-Griditem_layout:1.1.2'
     implementation 'com.android.support:support-v4:27.1.1'

app/src/main/res/layout/activity_main.xml

@@ -63,6 +63,7 @@
                 android:button="@null"
                 android:drawableTop="@drawable/tab_info"
                 android:gravity="center"
+                android:textSize="@dimen/textsize_12"
                 android:text="@string/tv_info"
                 android:textColor="@drawable/color_text_bottom_tab" />
         </RadioGroup>