*{
    box-sizing: border-box;
}
body{
    margin: 0;
    padding: 0;
}
#wrapper{
    position: absolute;
    width: 60%;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -20%);
}
#wrapper .progress{
    position: relative;
    width: 100%;
    height: 2rem;
    border: 0.1rem solid #999;
}
#wrapper .progress .progress-bar{
    width: 0;
    height: 100%;
    background: #09e;
}
.uploadStatus{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 1;
}