.header {
    z-index: 10000;
    width: 100%;
    background-color: #f1f1f1;
}

.progress-container {
    width: 100%;
    height: 8px;
    background: #ccc;
}

#progressFill {
    height: 8px;
    background: #04AA6D;
    width: 0%;
}

body {
    height: 3000px;
    margin: 0;
}