How I Can Place Image In Place Of Radasycupload

<telerik:RadAsyncUpload runat="server" DisablePlugins="true" EnableInlineProgress="false" ID="AsyncUpload1" OnClientFileUploaded="OnClientFilesUploaded"<br>                    UploadedFilesRendering="BelowFileInput" MultipleFileSelection="Automatic" InputSize="20"><>                    <Localization Select="" /></telerik:RadAsyncUpload>

div.RadUpload_Default .ruBrowse, div.RadUpload_Default .ruBrowse .ruButtonHover, .ruButton.ruButtonFocus
{ background-image: url('../Images/Document-icon.png') !important;
background-repeat: no-repeat;
background-position: 0 -5px !important;
width: 122px !important;
background-size: 32px 32px;
height: 132px !important;
width: 32px !important;
        }
div.RadUpload_Default .ruFakeInput{display: none;
  }
div.RadUpload_Default.ruFileInput
{
display: none;
}