After you change the scroll bar style, the default scroll bar area width cannot be canceled

figure 1 shows the effect of modifying the scroll bar style code in figure 2
, but you can see that there is still a color area on the left that is the default width of the scroll bar
excuse me, how to cancel this part

Mar.01,2021
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-64f5-1b2aeff-2ba69.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2aeff-2ba69.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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