.info,.warning,.success,.danger{padding:15px;margin:20px 0;border-left:5px solid #eee;border-radius:4px}.info-block{background-color:#e3f2fd;border-left-color:#2196f3;color:#0d47a1}.warning{background-color:#fff3e0;border-left-color:#ff9800;color:#e65100}.success{background-color:#e8f5e9;border-left-color:#4caf50;color:#1b5e20}.danger{background-color:#ffebee;border-left-color:#f44336;color:#b71c1c}