[Api level 20](https://i.stack.imgur.com/EsyWt.png)Android edittext on api level 19 shows unwanted shadow but api above 20 looks fine. How do I fix this ?

[![enter image description here](https://i.stack.imgur.com/lExnYm.png)](https://i.stack.imgur.com/lExnYm.png)

This is my xml file .Stucked in this very badly,Thanks in advance.

```
<TextView
    android:id="@+id/tvHeadLogin"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_margin="10dp"
    android:gravity="center"
    android:text="Login"
    android:textAppearance="?android:attr/textAppearanceLarge" />

<ScrollView
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:src="@drawable/userid" />

            <android.support.design.widget.TextInputLayout
                android:id="@+id/input_layout_email"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:hint="@string/hint_name"
                android:textColorHint="@color/colorSecondaryText">

                <EditText
                    android:id="@+id/input_uname"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content" />
            </android.support.design.widget.TextInputLayout>
        </LinearLayout>
        <!-- password input -->

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:src="@drawable/password" />

            <android.support.design.widget.TextInputLayout
                android:id="@+id/input_layout_passkey"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="2dp"
                android:layout_weight="1"
                android:hint="@string/hint_pass"
                android:textColorHint="@color/colorSecondaryText">

                <EditText
                    android:id="@+id/input_pasword"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:inputType="textPassword" />

            </android.support.design.widget.TextInputLayout>
        </LinearLayout>

        <TextView
            android:id="@+id/tvForget"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="end"
            android:clickable="true"
            android:text="Forget Password ?"
            android:textColor="#5f44e3" />

        <Button
            android:id="@+id/btnLogin"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:padding="10dp"
            android:text="Login"
            android:textStyle="bold" />
    </LinearLayout>
</ScrollView>

```

Android edittext on api level 19 shows unwanted shadow but api above 20 looks fine. How do I fix this ?