nsProgress.css

body{ height:100% }

.nsProgress_container {
    background: rgba(0, 0, 0, 0.8);
    width: 120px;
    height: 60px;
    position: absolute;
    top: 100px;
    left: 50%;
    padding-top: 30px;
    margin-left: -60px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    display: none;

    z-index: 2000;
}

.nsProgress_text {
    display: none;
    color: #FFF;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    font-family: sans-serif;
    margin-top: 10px;
}

.nsProgress_block {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width:100%;
    height:100%;

    z-index: 1999;
}