choose file as a button

by lakshmipriya001

HTML

<form>
<div>
 upload
 <input type="file" class="hide_file" required>
</div>
<br><br>
               <button type="submit" id="save" class="btn btn-default wf-save" >SAVE</button>

</form>

CSS

div{
  padding:5px 10px;
  background:#00ad2d;
  border:1px solid #00ad2d;
  position:relative;
  color:#fff;
  border-radius:2px;
  text-align:center;
  float:left;
  cursor:pointer
}
.hide_file {
    position: absolute;
    z-index: 1000;
    opacity: 0;
    cursor: pointer;
    right: 0;
    top: 0;
    height: 100%;
    font-size: 24px;
    width: 100%;
    
}