.content-bar{position:fixed;top:110px;left:0;z-index:1;width:100%;background-color:#f1f1f1}.progress-container{width:100%;height:6px;background:#000}.progress-bar{height:6px;background:#d22030;width:0}header{position:fixed;z-index:2;box-shadow:0 3px 6px rgb(0 0 0 / 16%);z-index:9999;width:100%}.top_navigation{background:#fff}