If the content exceeds the size of the chunk, the content will overflow, you can use the following method to control the overflow
Overflow
Visible does not cut content and does not add scroll bars
Auto object content is cropped or displayed when required
Hidden does not display content beyond the object size (no scroll bars, no extra content)
Scroll always show scroll bars
Overflow-x (IBID.)
Overflow-y (IBID.)
Use of scroll bars in CSS
Scrollbar-3dlight-color Color/16 binary scroll bar bright border
Scrollbar-highlight-color Color/16-in-line scrollbar 3D interface Bright Edge
Scrollbar-face-color Color/16-in-line scrollbar 3D surface
Scrollbar-arrow-color Color/16 binary scroll bar direction arrows
Scrollbar-shadow-color Color/16 binary scroll bar 3D Dark Side
Scrollbar-darkshadow-color Color/16 binary scroll bar Dark border
Scrollbar-base-color Color/16-binary scrollbar base color
Scrollbar-track-color Color/16 The drag area of the binary scroll bar
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