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.tooltip {
display: none;
position: absolute;
padding: 10px;
color: white;
border: 1px solid black;
opacity: 0;
transition: all 0.2s;
}
.tooltip.show {
display: block;
opacity: 1;
}
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const tooltip = document.createElement('span');
tooltip.classList.add('tooltip');
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const div = document.querySelector('div');
div.addEventListener('mouseover', (e) => {
// Set the tooltip text
tooltip.textContent = 'This is my tooltip';
// Position the tooltip
tooltip.style.left = e.x + 'px';
tooltip.style.top = e.y + 'px';
// Add the tooltip to the body
document.body.appendChild(tooltip);
// Add the show class to the tooltip
tooltip.classList.add('show');
});
div.addEventListener('mouseout', () => {
// Remove the tooltip from the body
document.body.removeChild(tooltip);
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Jun 24, 2025 am 12:42 AM
CSS? ??? ??? ????? ????? ??? ? ?? CSS? ????? ?? ??????, ?? ?? ? ??? ??, ??? ?? ?? ??? CSS ? ????? ?? ??? ?? ???? ???? ??? ??? ???. 1. ?? CSS? ???? HTML? ?? ?????. 2. JavaScript? ?? ??? CSS ??; 3. ??? ??? ???? ?? ???? ????? ??????. 4. CSS? ???? ???? ??? ????. ?? CSS? ???? ?? ??? ???? Rel = "Preload"?????? ????, ??? ?? ??? ????? ???? ??? ?? ? ??? ???? ??? ?????.
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Jun 20, 2025 am 12:45 AM
TheBestoproachforcssdspectionseproject'sspecificneeds.forlargerProjects, externalcsSisbetterduetomainabainabainabilitableability ? forsmallerprojectsorsingle-pageapplications, ?? csmightbemoresuitable.it 'scrucialtobalanceprojectsize, ??
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Jun 19, 2025 am 12:29 AM
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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.
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Jul 02, 2025 am 01:15 AM
AutoPrefixer? ?? ???? ??? ???? ?? ?? ???? CSS ??? ???? ???? ?????. 1. ????? ???? ???? ???? ??? ?????. 2. PostCSS ???? ??, CSS? ?? ???? ???? ?? ???? ??? ???? ??? ?? ??? ?????. 3. ?? ???? ???? ??, ??????? ?? ? ?? ???????? ????? ?? ?????. 4. ???? ???? ???? ???? ?? ?? ????, ???? ?? ??? ?? ???? ???? ????? ?? ???? ?? ????.
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Jun 19, 2025 am 12:34 AM
CSSCOUNTERSCANAUTOMALLYNUMBERSESSESSENDS.1) USECOUNTER-RESETTIONITIALIZE, CORKENT-INCREMENTTOINCERES, andCOUNTER () ORCOUNTERS () TODISPLAYVALUES.2) COMPINEWITHJAVAISCRIPTORDINAMICCONTENTTOEREACCUTERUPDATES.
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CSS?? ??? ? ?? ??? ?? ??? ???? ??, ??, URL ? ??? ?? ????? ?? ?? ??? ?????. 1. ???? ?? ??? ??? ? ???? ?? ?? ??? ??????. 2. ?? 16 ?? ??? ?? ??? ?????, ??? ???? ???? ?? ??? ??? ???? ????. 3. URL? ??? ???? ???? ??? ??? ? ????. 4. ??? ?? ?? (??)? ??? ???? ??? ? ???? ??????? ???????.
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Jul 01, 2025 am 01:16 AM
theconic-gradient () functionincsscreatescurcular gradientsthattroTecolorstopsaroundacentral point
