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Nov 29, 2024 am 07:46 AM

Why Do My Sticky Table Headers Lose Their Borders, and How Can I Fix It?

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position: ?? ??? ???? ??? ??? ??? ???? ????? ? ? ??? ?? ??? ??? ? ????. ??? ???? ??? ?????. ? ??? border-collapse:collapse ???? ?? ?????.

CSS?? border-collapse ??? ??? ??? ???? ?? ???? ??? ?????. border-collapse? ??? ???? ? ??? ???? ???? ?? ???? ?? ??? ??? ???? ??? ????.

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/* Reset border collapse to separate */
border-collapse: separate;

/* Apply both top and bottom borders to the <th> */
table th {
  border-top: 2px solid;
  border-bottom: 2px solid;
  border-right: 2px solid;
}

/* For cells, apply the border to one side only */
table td {
  border-bottom: 2px solid;
  border-right: 2px solid;
}

/* Apply a left border on the first <td> or <th> in a row */
table th:first-child,
table td:first-child {
  border-left: 2px solid;
}

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'?? ??? CSS'? ?????? '?? ??? CSS'? ?????? Jun 24, 2025 am 12:42 AM

CSS? ??? ??? ????? ????? ??? ? ?? CSS? ????? ?? ??????, ?? ?? ? ??? ??, ??? ?? ?? ??? CSS ? ????? ?? ??? ?? ???? ???? ??? ??? ???. 1. ?? CSS? ???? HTML? ?? ?????. 2. JavaScript? ?? ??? CSS ??; 3. ??? ??? ???? ?? ???? ????? ??????. 4. CSS? ???? ???? ??? ????. ?? CSS? ???? ?? ??? ???? Rel = "Preload"?????? ????, ??? ?? ??? ????? ???? ??? ?? ? ??? ???? ??? ?????.

?? ? ?? CSS : ?? ?? ??? ?????? ?? ? ?? CSS : ?? ?? ??? ?????? Jun 20, 2025 am 12:45 AM

TheBestoproachforcssdspectionseproject'sspecificneeds.forlargerProjects, externalcsSisbetterduetomainabainabainabilitableability ? forsmallerprojectsorsingle-pageapplications, ?? csmightbemoresuitable.it 'scrucialtobalanceprojectsize, ??

? CSS? ???? ??????? ? CSS? ???? ??????? Jun 19, 2025 am 12:29 AM

???, cssdoesnothavetobeInlowercase. ???, lowercaseisRecomedended for : 1) ??? ? ??, 2) ??? ?? rorsinerrorsinerrorsIngerRorsIngerRorsInteChnologies, 3) ??? ?? ??, ? 4) ?? ? ???? ????.

CSS ?? ??? : ??? ?? ????? CSS ?? ??? : ??? ?? ????? Jun 20, 2025 am 12:09 AM

cssismostlycase-Insensitive, buturlsandfamilynamesarecase-insensitive.1) propertiesandvalueslikecolor : red; anteOtcase-inditive.2) urlsmustmatchtheserver'scase, ?? ??,/images/logo.png.3) fontfamilynames'opens'mustoccase.

autopRefixer ? ???? ??? ?????? autopRefixer ? ???? ??? ?????? Jul 02, 2025 am 01:15 AM

AutoPrefixer? ?? ???? ??? ???? ?? ?? ???? CSS ??? ???? ???? ?????. 1. ????? ???? ???? ???? ??? ?????. 2. PostCSS ???? ??, CSS? ?? ???? ???? ?? ???? ??? ???? ??? ?? ??? ?????. 3. ?? ???? ???? ??, ??????? ?? ? ?? ???????? ????? ?? ?????. 4. ???? ???? ???? ???? ?? ?? ????, ???? ?? ??? ?? ???? ???? ????? ?? ???? ?? ????.

CSS ??? ? ?????? CSS ??? ? ?????? Jun 19, 2025 am 12:34 AM

CSSCOUNTERSCANAUTOMALLYNUMBERSESSESSENDS.1) USECOUNTER-RESETTIONITIALIZE, CORKENT-INCREMENTTOINCERES, andCOUNTER () ORCOUNTERS () TODISPLAYVALUES.2) COMPINEWITHJAVAISCRIPTORDINAMICCONTENTTOEREACCUTERUPDATES.

CSS : Case Case? ?? ???? ????? CSS : Case Case? ?? ???? ????? Jun 19, 2025 am 12:27 AM

CSS?? ??? ? ?? ??? ?? ??? ???? ??, ??, URL ? ??? ?? ????? ?? ?? ??? ?????. 1. ???? ?? ??? ??? ? ???? ?? ?? ??? ??????. 2. ?? 16 ?? ??? ?? ??? ?????, ??? ???? ???? ?? ??? ??? ???? ????. 3. URL? ??? ???? ???? ??? ??? ? ????. 4. ??? ?? ?? (??)? ??? ???? ??? ? ???? ??????? ???????.

Conic-Gradient () ??? ?????? Conic-Gradient () ??? ?????? Jul 01, 2025 am 01:16 AM

theconic-gradient () functionincsscreatescurcular gradientsthattroTecolorstopsaroundacentral point

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