I want to display buttons arranged in vertical arrangements and vertical separator and right side have gridview.
I tried below code. But nothing changes happened.
 <body bgcolor="#CCFFFF">
        <form id="form1" runat="server">  
    <!--Right side of webpage -->
       <div>
         <asp:Button ID="Button1" runat="server" onclick="Button1_Click" 
               Text="ImportData to Database" Width="187px"            
               style="top: 40px; left: 228px; position: absolute; height: 29px; right: 824px;" />      
        <asp:DropDownList ID="MonthList" runat="server" 
            onselectedindexchanged="MonthList_SelectedIndexChanged"  
            style="top: 141px; left: 380px; position: absolute; height: -5px; width: 95px; ">
        </asp:DropDownList> 
        <asp:GridView ID="GridView1" runat="server" 
            onselectedindexchanged="GridView1_SelectedIndexChanged" 
            style="top: 244px; left: 256px; position: absolute; height: 152px; width: 287px"> 
             <columns>         
                    <asp:templatefield HeaderText="Select">
                        <itemtemplate>
                            <asp:checkbox ID="cbSelect"  runat="server"></asp:checkbox>
                        </itemtemplate>
                    </asp:templatefield>                
                </columns>
        </asp:GridView>
     </div>
    <!--Left side -->
        <div style="float:left; width:30%;">
        <asp:Button ID="Userbtn" runat="server" Text="User Settings"       
            style="top: 87px; left: 14px; position: absolute; height: 29px; width: 145px" />
        <asp:Button ID="EmployeeBtn" runat="server" 
            style="top: 40px; left: 14px; position: absolute; height: 29px; width: 143px" 
            Text="Add Employee " />
         </div>
     </form>
				
                        
Check with this code: