set tr {pointer-events: none; directly
directly set tr:hover {background:white} as a cover
check the style of which selector is caused by F12 under the browser. Write another one to overwrite it
here's the answer: https://codeshelper.com/q/10.
write a style to overwrite it. You can consider using the deep selector
instead of using the framed hover event, set the css3 style by yourself.
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