.upload-btn-wrapper {
	position: relative;
	overflow: hidden;
	display: inline-block;
  }
  
  .upload-btn-wrapper .btn {
	border: 1px solid gray;
	color: gray;
	background-color: white;
	padding: 4px 10px;
	border-radius: 4px;
	font-size: 20px;
	margin-left: 12px;
	margin-bottom: 10px;
	
  }
  
  .upload-btn-wrapper input[type=file] {
	font-size: 50px;
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
  }