I need to customize the file upload button from the below form.
Now my fileupload button looks like fileupload image.I need to customize it like customize-file upload image
<form id="myform" action="" enctype="multipart/form-data">
<input id="tele" type="file" name="filename" />
<br/>
<input class="btn" type="submit" value="Upload" />
</form>