Debugging mobile pages with chrome devtool, switching between mobile devices and zooming, will cause gaps in the vertical direction of the div

  1. when I debug a mobile page with chrome"s developer tool, switching between mobile devices and scaling sometimes results in gaps in the vertical direction of the div that reveal the white background of the parent section. But I"ve made sure that border, marin, and padding are all zero. The following four pictures (switch different devices and zoom)

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Zoom device chrome
Mar.04,2021

Don't worry about it, because the simulator is only rounding when it compresses 1 pixel

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e5a4d9-442c7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5a4d9-442c7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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