remove space between tab in tabhost

hello

how can i remove space between tabs in tabhost easy way

<?xml version="1.0" encoding="UTF-8" ?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- When selected, use grey -->
    <item android:top="0dp" android:left="0dp" android:right="0dp" android:bottom="0dp"
          android:drawable="@drawable/btn_anasayfa_aktif"
          android:state_selected="true"/>
    <!-- When not selected, use white-->
    <item android:top="0dp" android:left="0dp" android:right="0dp" android:bottom="0dp"
          android:drawable="@drawable/btn_anasayfa_pasif"/>
</selector>