The parent element setting marginBottom of the floating element under IE is invalid?

DOM structure
Html5 html+css+js html css iview
Apr.12,2021

Container div's' zoom:1' triggers hasLayOut, 's internal floating child elements that also participate in the height calculation of the container, but the 'margin-bottom'' set by the floating child element disappears and can achieve a similar effect by setting 'padding-bottom' for the container.

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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-64f5-1b376e7-2b8e6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b376e7-2b8e6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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