title: DropDownList with Textbox in MVC4 razor
body: <p>I need to DropdownList with TextBox under the dropdownLIst. My requirement
  there is do not overlap dropdown list on the bottom text box. when i click dropdown list which is automatically adjust height like following image. I have problem getting when i select  dropdown list that point of time it will overlap the bottom textbox. I have using <strong>ASP.NET MVC4 Razor</strong> There is any Jquery Control like this Please help me</p>
  <p>I think just show like this</p>
  <p><img src="https://i.stack.imgur.com/lDNKD.png" alt="enter image description here" /></p>