title: how to remove border of edittext field
body: <p>I have created a login layout but in this layout edittext field border is overlap.
  I want to remove the <code>top border</code> of second edit text field. please guide me.
  here is the link 
  <a href="http://plus.google.com/photos/115585035204792909450/albums/5599113500585388033/5962172769461530962?banner=pwa&amp;authkey=CP3uq8zM2JH9LA&amp;pid=5962172769461530962&amp;oid=115585035204792909450/" rel="nofollow">screen</a></p>
  
  <p>I want to make layout exactly like this. Here is my <code>XML code</code>.</p>
  
  <p><strong>round_edittext.xml:</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;shape xmlns:android="http://schemas.android.com/apk/res/android" &gt;
  
      &lt;solid android:color="#FFFFFF" /&gt;
  
      &lt;stroke
          android:width="1dp"
          android:color="#9999" /&gt;
  
      &lt;corners
          android:bottomLeftRadius="1dp"
          android:bottomRightRadius="1dp"
          android:topLeftRadius="1dp"
          android:topRightRadius="1dp" /&gt;
  
  &lt;/shape&gt;
  </code></pre>
  
  <p><strong>activity_mail.xml:</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:gravity="center"
      android:orientation="vertical" &gt;
  
      &lt;ImageButton
          android:id="@+id/save"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:background="#00000000"
          android:clickable="false"
          android:src="@drawable/no_smslogo_text" /&gt;
  
      &lt;EditText
          android:id="@+id/editText1"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_marginLeft="40sp"
          android:layout_marginRight="40sp"
          android:layout_marginTop="10sp"
          android:background="@drawable/round_edittext"
          android:drawableLeft="@drawable/mobile_icon"
          android:drawablePadding="5dp"
          android:gravity="left"
          android:hint="Mobile Number"
          android:padding="5dp"
          android:paddingBottom="8sp"
          android:paddingTop="8sp"
          android:textSize="15dp" &gt;
      &lt;/EditText&gt;
  
      &lt;EditText
          android:id="@+id/editText2"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_marginLeft="40sp"
          android:layout_marginRight="40sp"
          android:background="@drawable/round_edittext"
          android:drawable="@drawable/pin_icon"
          android:drawableLeft="@drawable/mobile_icon"
          android:drawablePadding="5dp"
          android:gravity="left"
          android:hint="Pin Number"
          android:padding="5dp"
          android:paddingBottom="8sp"
          android:paddingTop="8sp"
          android:textSize="15dp" /&gt;
  
      &lt;Button
          android:id="@+id/signin"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_marginLeft="40sp"
          android:layout_marginRight="40sp"
          android:layout_marginTop="10sp"
          android:clickable="true"
          android:gravity="center"
          android:text="Sign In"
          android:textColor="#ffffff"
          android:textSize="15dp" /&gt;
  
  &lt;/LinearLayout&gt;
  </code></pre>