{} *{} #IE-warning { display: none; position: fixed; width: 100%; height: 100%; z-index: 9999; background: white; } .IE-warning-message { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); text-align: center; } body { font-family: Arial, sans-serif; color: #333; background-color: #f9f9f9; margin: 0; padding: 20px; } header { text-align: center; margin-bottom: 40px; } h1 { font-size: 2.5em; color: #0056b3; } section { background-color: white; padding: 20px; border-radius: 5px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); margin-bottom: 20px; } h2 { font-size: 1.8em; color: #0056b3; margin-top: 0; } p { line-height: 1.6; margin: 10px 0; } ul { margin: 10px 0; padding-left: 20px; } li { margin-bottom: 5px; } footer { text-align: center; margin-top: 40px; font-size: 0.9em; }