| 摘要 |
PROBLEM TO BE SOLVED: To prevent visibility of content from deteriorating.SOLUTION: A distribution device includes a distribution part. The distribution part distributes control information to a terminal device displaying first content. The control information makes the terminal device execute: a display procedure for displaying the first content and second content by superposition of them; a detection procedure for detecting movement operation for moving the first content displayed by the display procedure; and a change procedure for sequentially changing a display mode of the second content every time the movement operation is sequentially detected within a predetermined time period by the detection procedure. |
