IE10 Mode, IE11 Mode, and EdgeHTML Mode (All Versions)
Sets or retrieves the value that indicates the alignment of the Input Method Editor (IME) candidate window box relative to the element on which the IME composition is active.
auto | after
Values have the following meaning:
Initial value. The IME may align the candidate window in any manner.
The IME should attempt to align the candidate window below the element (in left-to-right and right-to-left layouts).