Requirement: The position of the text content remains unchanged, and increases downward, and the background frame expands synchronously.
1. UGUI Jiugongge Stretching
Process the image resources of the background frame to avoid image stretching.
2. Add components to the background frame
3. Text Add Component
4. Select the anchor point, if it is not modified, it will be in the center by default, then the text will expand up and down or left and right, which will not meet our requirements.