position controls & div within a div

[svibuk]

<div runat="server" style="border: thin solid black; position: absolute; z-index: 115; left: 69px; width: 178px;
top: 150px; float:right; height: 66px; display:none;"
id="div1">
<div runat="server" style="float:right;">
<asp:Button runat="server" ID="btnok" Text="X" OnClientClick="A()"/></div>&nbsp;
<br/>
<div2 runat="server"> <textcontrol1></div>

</div>

i have above
i want the div2 to be visible in div1 with border of div1 appearing
currently i on the page div2 with control is visible & even button is visible but it appears as hanging with no border for div1
i also had given background for div1 but it appears transparent

i need as attachent shown