*{box-sizing:border-box}#app{margin:15px;padding:20px;height:calc(100vh - 30px);border-radius:10px;box-shadow:0 0 10px #00000059}.mainPageTitle,.main{display:flex;justify-content:center;align-items:center;height:calc(100vh - 129px)}.title{font-size:100px;margin:0}