jsgao0/custom-btn.html

## custom-btn.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>Custom Button of Upload File</title>
  <style>
    .upload-btn {
      position: relative;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: none;
      background-color: #2b3344;
    }

    .upload-btn span {
      color: #fff;
      font-size: 25px;
      font-weight: 100;
    }

    .upload-btn input[type=file] {
      width: 40px;
      height: 40px;
      position: absolute;
      left:0;
      top: 0;
      opacity: 0;
    }
  </style>
</head>
<body>
<div>
  <button class="upload-btn">
    <span>+</span>
    <input type="file" />
  </button>
</div>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>Custom Button of Upload File</title>
	<style>
	.upload-btn {
	position: relative;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: none;
	background-color: #2b3344;
	}

	.upload-btn span {
	color: #fff;
	font-size: 25px;
	font-weight: 100;
	}

	.upload-btn input[type=file] {
	width: 40px;
	height: 40px;
	position: absolute;
	left:0;
	top: 0;
	opacity: 0;
	}
	</style>
	</head>
	<body>
	<div>
	<button class="upload-btn">
	<span>+</span>
	<input type="file" />
	</button>
	</div>
	</body>
	</html>