Vue element mouse over highlight color problem

problem description

vue element mouse over highlight color problem

the environmental background of the problems and what methods you have tried

I first added the highlighted color of the selected row

clipboard.png

clipboard.png
simply deepen the highlight color of the hovering line, but what is the reason why this paragraph never works?

related codes

/ / Please paste the code text below (do not replace the code with pictures)

< style >
.el-table--striped. El-table__body tr.el-table__row--striped.current-row td,
.el-table__body tr.current-row > td {

background-color: -sharpcccccc;

}

.el-table--enable-row-hover. El-table__body tr:hover > td {

  background-color: -sharp212e3e !important;

}
< / style >

what result do you expect? What is the error message actually seen?

Nov.10,2021
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-64f5-1ea7d00-1e8c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea7d00-1e8c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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