| body { | |
| font-family: Arial, sans-serif; | |
| margin: 0 auto; | |
| padding: 2em; | |
| max-width: 600px; | |
| text-align: center; | |
| } | |
| button { | |
| background-color: #4CAF50; | |
| color: white; | |
| padding: 10px 20px; | |
| border-radius: 5px; | |
| cursor: pointer; | |
| } | |
| button:hover { | |
| background-color: #3e8e41; | |
| } | |
| #login-form { | |
| display: none; | |
| } | |
| #login-form.open { | |
| display: block; | |
| } |