Hide Default Drop Area in ASP.NET Core Uploader control

@{
    var asyncSettings = new Syncfusion.EJ2.Inputs.UploaderAsyncSettings { SaveUrl = "https://ej2.syncfusion.com/services/api/uploadbox/Save", RemoveUrl = "https://ej2.syncfusion.com/services/api/uploadbox/Remove" };
}
<ejs-uploader id="UploadFiles" asyncSettings="@asyncSettings"> </ejs-uploader>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;

namespace EJ2CoreSampleBrowser.Controllers.TextBoxes
{
    public partial class UploaderController : Controller
    {
        public ActionResult DefaultFunctionalities()
        {
            return View();
        }
    }
}

#droparea {
    padding: 50px 25px;
    margin: 30px auto;
    border: 1px solid #c3c3c3;
    text-align: center;
    width: 20%;
    display: inline-flex;
    }
    .e-file-select,
    .e-file-drop {
    display: none;
    }
    body .e-upload-drag-hover {
    outline: 2px dashed brown;
    }
    #uploadfile {  
    width: 60%;
    display: inline-flex;
    margin-left: 5%;
    }
	.e-control .e-file-select,
	.e-control .e-file-drop {
	  display: none;
	}