求助：纯CSS实现的Slideshow无法正常运行，恳请协助排查问题

Hey there! Pure CSS slideshows can be sneaky—let’s walk through the most common issues that might be stopping yours from working properly:

• Keyframe Animation Misconfiguration
  The backbone of an auto-playing CSS slideshow is the @keyframes rule. Double-check that:

  • Your animation has clear start/end states (like transform: translateX(0) for the first slide, transform: translateX(-100%) for the second, etc.).
  • You’ve applied the animation to the right element with all required properties: animation-name, animation-duration, animation-iteration-count: infinite, and animation-timing-function (e.g., linear for smooth transitions).
    Example of a valid keyframe setup:

  @keyframes slide {
    0% { transform: translateX(0); opacity: 1; }
    20% { transform: translateX(0); opacity: 1; }
    25% { transform: translateX(-100%); opacity: 0.8; }
    45% { transform: translateX(-100%); opacity: 1; }
    50% { transform: translateX(-200%); opacity: 0.8; }
    70% { transform: translateX(-200%); opacity: 1; }
    75% { transform: translateX(-300%); opacity: 0.8; }
    95% { transform: translateX(-300%); opacity: 1; }
    100% { transform: translateX(0); opacity: 1; }
  }
  

• Overflow and Container Setup Errors
  Your slideshow container needs overflow: hidden to hide slides that are outside the visible area. For horizontal slides:

  • The inner slides wrapper should have a width equal to the number of slides (e.g., 3 slides = 300% width).
  • Slides should be set to width: 100% of the container, so each takes up the full visible space.
    If slides are stacking vertically instead of side-by-side, ensure you’re using display: flex on the wrapper or float: left on slides (though flex is cleaner).

• Broken Radio Button Toggle Logic (for manual control)
  If you’re using hidden radio buttons to let users switch slides, make sure:

  • Each radio button has a unique id that matches the for attribute of its corresponding label.
  • Your CSS uses sibling selectors correctly to target the slides when a radio is :checked. A common mistake is incorrect selector nesting that breaks the link between the radio and slide visibility.
    Example of working selector:

  #slide-1:checked ~ .slideshow-wrapper .slides {
    transform: translateX(0);
  }
  #slide-2:checked ~ .slideshow-wrapper .slides {
    transform: translateX(-100%);
  }
  

• Timing and Delay Mismatches
  For auto-play, ensure your animation duration aligns with how long each slide should stay visible. For 4 slides showing for 4 seconds each, your total animation duration should be 16 seconds (4s × 4 slides). If timings are off, slides might jump or not transition at all.

If you can share a snippet of your HTML and CSS here, I can pinpoint the exact issue for you!

内容的提问来源于stack exchange，提问作者Ricardo Moreira