.App { text-align: center; } .App-logo { height: 60vmin; } .App-header { background-color: #282c34; min-height: 90vh; display: flex; flex-direction: column; align-items: center; justify-content: inherit; font-size: calc(10px + 2vmin); color: white; } .App-link { color: #1315c4; } .form-check2 { width: 120px; height: 40px; background: #333; margin: 20px 60px; border-radius: 50px; position: relative; } .aladin { width: 100%; height:600px; } footer { margin-left:10px; margin-bottom:5px; }