android-TextView 无法调节字体、边框的距离

<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_height="match_parent"
    android:layout_width="match_parent">
    <TextView
        android:id="@+id/result_count"
        style="@style/unreadCountSearch"
        android:layout_alignParentRight="true"
        android:textColor="#ffffff" 
<!--都是自己大小惹得-->
        android:textSize="30sp"
        android:layout_marginLeft="4dp" />
    <TextView
        android:id="@+id/search_field"
        android:layout_height="match_parent"
        android:layout_width="100dp"
        style="@style/TextAppearance.EditEvent_Spinner"
        android:layout_alignParentLeft="true"
        android:visibility="gone"
        android:gravity="center"
        android:layout_marginLeft="4dp" />
    <android.widget.SearchView
        android:id="@+id/email_search_view"
        android:gravity="center_vertical"
        android:layout_height="match_parent"
        android:layout_width="match_parent"
        android:layout_marginLeft="4dp"
        android:hint="@string/search_hint"
        android:maxWidth="@dimen/search_view_width"
        android:layout_toRightOf="@+id/search_field"
        android:layout_toLeftOf="@+id/result_count" />
</RelativeLayout>

 <style name="unreadCountSearch">
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_centerVertical">true</item>
        <item name="android:layout_marginLeft">8dip</item>
        <item name="android:layout_marginRight">8dp</item>
        <item name="android:includeFontPadding">false</item>
        <item name="android:singleLine">true</item>
        <item name="android:gravity">right</item>
        <item name="android:textSize">36sp</item>
        <item name="android:textColor">#33b5e5</item>
     </style>