The following icons are available in the Align toolbar:
Aligns the object to the left margin.
Centers the object horizontally.
Aligns the object to the right margin.
Aligns the object to the top margin.
Centers the object vertically.
Aligns the object to the bottom margin.
Opens the Align elements window. Here you can align the object relative to another object.
 
See also
Align Elements Window


Align Toolbar