Nếu bạn chắc chắn rằng bạn muốn một đối tượng cụ thể vẫn còn chính xác nơi nó được, bạn có thể chọn đối tượng ➪ Khóa Chức vụ (Ô + L hoặc Ctrl + L) để ngăn chặn các đối tượng từ đang được di chuyển. Nói chung, bạn muốn để khóa các yếu tố lặp đi lặp lại như tiêu đề, footers, folios, và số trang để họ không vô tình di chuyển. | Chapter 9 Organizing Objects 157 Locking Objects If you re certain that you want a particular object to remain exactly where it is you can select Object Lock Position Ô L or Ctrl L to prevent the object from being moved. Generally you want to lock repeating elements such as headers footers folios and page numbers so that they re not accidentally moved. Such repeating elements are usually placed on a master page you can lock objects on master pages too. A locked object can t be moved whether you click and drag it with the mouse or change the values in the X and Y fields in the Control panel or Transform panel. Not only can you not move a locked object but you can t delete it either. However you can change other attributes of a locked object including its stroke and fill. To unlock a selected object choose Object Unlock Position Option Ô L or Ctrl Alt L . You can also lock entire layers as described in Chapter 4. Working with Object Styles Object styles let you organize your settings so that you can apply them to other objects for consistent easy formatting. I suspect that object styles are underappreciated and underused rarely used in real-world documents. That s a pity because the use of styles for object formatting not just text formatting makes your work easier by automatically and reliably applying time-consuming settings to multiple objects and ensuring that your object formatting is both consistent and easily managed. Creating object styles You create object styles by using the Object Styles panel Window Object Styles Ô F7 or Ctrl F7 and selecting New Object Style from the flyout menu shown in Figure 9-1. You can also click the New Object Style iconic button at the bottom of the panel. The simplest way to create an object style is to select an already-formatted object with any selection tool and then choose New Object Style from the Object Styles panel s flyout menu. InDesign records all the settings automatically from the selected object so that they re in .