.flex-center,.app{display:flex;justify-content:center;align-items:center}*{margin:0;padding:0;box-sizing:border-box}.app{height:100vh;overflow:hidden;background:linear-gradient(135deg,#4185c9 10%,#1a6eeb 90%)}.app .crs-title{position:absolute;top:20px;color:#fdfdfd;letter-spacing:2px;font-size:1.5rem}