* {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.header {
    position: fixed;
    width: 100%;
    top: 0px;
    z-index: 99;
    background-color: #0081cb;
    color: #fff;
    text-align: center;
}

h2 {
    margin: 50px;
}

.content {
    background-color: #0081cb69;
    height: 1000vh;
}

.progress-container {
    width: 100%;
    height: 10px;
    background-color: #1e344169;
}

.progress-bar {
    background-color: #fff;
    height: 10px;
    width: 0%;
}