我在模式弹出窗口上显示了一个面板。该面板有一些带有验证控件的文本框。我正在使用面板底部的验证摘要来显示所有验证错误。问题是错误列表（验证）超出了面板（页面）并且面板不滚动...尝试将面板的溢出设置为自动/滚动，没有用...什么是需要吗？
<div style="height:auto">
<asp:Panel ID="pnlMyAddressBook" runat="server" BackColor="White" CssClass="roundcorner pnl">
TEST<table style="width: 100%;">
<tr>
<td colspan="2">
<asp:Label ID="lblMyAddressBookk" runat="server" CssClass="hlbl" Text="My Address Book"></asp:Label>
</td>
<td colspan="2">
<asp:ImageButton ID="imgbtnClose" runat="server" Height="20px" src="Images1/close-icon.png"
Width="20px" ImageAlign="Right" OnClick="imgbtnClose_Click" CausesValidation="false"/>
</td>
</tr>
<tr>
<td style="width: 120px">
<asp:Label ID="lblFisrtName" runat="server" Text="First Name"></asp:Label>
</td>
<td style="width: 200px">
<asp:TextBox ID="txtFirstName" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator11" runat="server" ControlToValidate="txtFirstName" ErrorMessage="FirstName" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
<td style="width: 120px">
<asp:Label ID="lblEmailAddress" runat="server" Text="Email Address"></asp:Label>
</td>
<td style="width: 100px">
<asp:TextBox ID="txtEmailAddress" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator10" runat="server" ControlToValidate="txtEmailAddress" ErrorMessage="Email Address" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblLastName" runat="server" Text="Last Name"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtLastName" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator9" runat="server" ControlToValidate="txtLastName" ErrorMessage="LastName" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
<td>
<asp:Label ID="lblCity" runat="server" Text="City"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtCity" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator8" runat="server" ControlToValidate="txtCity" ErrorMessage="City" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblCountry" runat="server" Text="Country"></asp:Label>
</td>
<td>
<asp:DropDownList ID="ddlCountry" runat="server" AutoPostBack="True"
CssClass="ddl2" onselectedindexchanged="ddlCountry_SelectedIndexChanged" DataTextField="CountryName" DataValueField="ID">
</asp:DropDownList><asp:RequiredFieldValidator ID="RequiredFieldValidator7" runat="server" ControlToValidate="ddlCountry" ErrorMessage="Country" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
<td>
<asp:Label ID="lblState" runat="server" Text="State"></asp:Label>
</td>
<td>
<asp:DropDownList ID="ddlState" runat="server" AutoPostBack="True"
onselectedindexchanged="ddlState_SelectedIndexChanged" DataTextField="StateName" DataValueField="ID" >
</asp:DropDownList>
<asp:RequiredFieldValidator ID="RequiredFieldValidator6" runat="server" ControlToValidate="ddlState" ErrorMessage="State" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblAddress" runat="server" Text="Address"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtAddressLine1" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server" ControlToValidate="txtAddressLine1" ErrorMessage="Address Line 1" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
<td>
<asp:Label ID="lblPostalCode" runat="server" Text="Postal Code"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtPostalCode" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator4" runat="server" ControlToValidate="txtPostalCode" ErrorMessage="Postal Code" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:TextBox ID="txtAddressLine2" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator12" runat="server" ControlToValidate="txtAddressLine2" ErrorMessage="Address Line2" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
<td>
<asp:Label ID="lblMobile" runat="server" Text="Mobile"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtMobile" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="txtMobile" ErrorMessage="Mobile" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:TextBox ID="txtAddressLine3" runat="server" CssClass="txtbx2"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator13" runat="server" ControlToValidate="txtAddressLine3" ErrorMessage="Address Line 3" Text="*" ValidationGroup="vg1"></asp:RequiredFieldValidator>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblTelephone" runat="server" Text="Telephone"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtTelephone" runat="server" CssClass="txtbx2"></asp:TextBox>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td colspan="2">
<asp:Label ID="lblDefaultShippingAddress" runat="server" Text="Default Shipping Address"></asp:Label>
<asp:CheckBox ID="chkDefaultShippingAddress" runat="server" />
</td>
<td>
</td>
<td>
<asp:Button ID="btnSaveAddress" runat="server" CssClass="btn" Text="Save" OnClick="btnSaveAddress_Click" ValidationGroup="vg1" CausesValidation="true" />
</td>
</tr>
</table>
<asp:Button ID="btnOk" runat="server" Text="Ok" />
<asp:ValidationSummary ID="ValidationSummary1" HeaderText="You must enter a value in the following fields:"
DisplayMode="BulletList"
EnableClientScript="true" runat="server" ValidationGroup="vg1"/>
</asp:Panel> </div>
CSS：
.pnl
{
overflow:auto;
height:auto;
}