upload-file{width:100%;padding:50px;border:1px solid #dddddd;border-radius:5px;text-align:center;position:relative;}
upload-file input{width:1px;height:1px;visibility:hidden;}
upload-icon{width:100%;display:block;text-align:center;font-size:5rem;opacity:0.5;}
upload-label{width:100%;display:block;text-align:center;font-style:italic;margin:0px 0px 30px 0px;}
upload-drag{position:absolute;top:0px;left:0px;width:100%;height:100%;background:#ffffff;opacity:0.9;display:none;font-size:2.5rem;justify-content:center;align-items:center}
upload-loading,upload-error{position:absolute;top:0px;left:0px;width:100%;height:100%;background:#ffffff;display:none;font-size:3rem;justify-content:center;align-items:center}
upload-error{flex-wrap:wrap;align-content:center;color:#aa0000;}
upload-error upload-label{font-size:2rem;}
upload-drag.active,
upload-loading.active,
upload-error.active{display:flex;}