#UploadForm {
    display: block;
    margin: 20px auto;
    background-color:rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 15px;
       
    
}

#progressbox {
    position: relative;
    width: 400px;
    border: 1px solid #ddd;
    padding: 1px;
    border-radius: 3px;
}

#prb1 {
    background-color: #FFFFFF;
    border-color: #000000;
    /* width: 0%; */
    /* width: 420px; */
    height: 25px;
    border-radius: 4px;
}