css - 我无法将 SCSS 更改为 CSS

Question

我对这个幻灯片有疑问:

https://codepen.io/bcarvalho/pen/gWPvJB

HTML 是:

<main class="main-content">
  <section class="slideshow">
    <div class="slideshow-inner">
      <div class="slides">
        <div class="slide is-active ">
          <div class="slide-content">
            <div class="caption">
              <div class="title">Slide title 1</div>
              <div class="text">
                <p>Slide description 1</p>
              </div> 
              <a href="#" class="btn">
                <span class="btn-inner">Learn More</span>
              </a>
            </div>
          </div>
          <div class="image-container"> 
            <img src="https://www.alixbdanthenay.fr/wp-content/uploads/2015/07/Indispensable-1.jpg" alt="" class="image" />
          </div>
        </div>
        <div class="slide">
          <div class="slide-content">
            <div class="caption">
              <div class="title">Slide title 2</div>
              <div class="text">
                <p>Slide description 2</p>
              </div> 
              <a href="#" class="btn">
                <span class="btn-inner">Learn More</span>
              </a>
            </div>
          </div>
          <div class="image-container">
            <img src="https://www.alixbdanthenay.fr/wp-content/uploads/2015/07/Indispensable-4-1.jpg" alt="" class="image" />
          </div>
        </div>
        <div class="slide">
          <div class="slide-content">
            <div class="caption">
              <div class="title">Slide title 3</div>
              <div class="text">
                <p>Slide description 3</p>
              </div> 
              <a href="#" class="btn">
                <span class="btn-inner">Learn More</span>
              </a>
            </div>
          </div>
          <div class="image-container">
            <img src="https://www.alixbdanthenay.fr/wp-content/uploads/2016/11/11.jpg" alt="" class="image" />
          </div>
        </div>
        <div class="slide">
          <div class="slide-content">
            <div class="caption">
              <div class="title">Slide title 4</div>
              <div class="text">
                <p>Slide description 4</p>
              </div> 
              <a href="#" class="btn">
                <span class="btn-inner">Learn More</span>
              </a>
            </div>
          </div>
          <div class="image-container"> 
            <img src="https://www.alixbdanthenay.fr/wp-content/uploads/2016/11/20mars17-sans-typo.jpg" alt="" class="image" />
          </div>
        </div>
      </div>
      <div class="pagination">
        <div class="item is-active"> 
          <span class="icon">1</span>
        </div>
        <div class="item">
          <span class="icon">2</span>
        </div>
        <div class="item">
          <span class="icon">3</span>
        </div>
        <div class="item">
          <span class="icon">4</span>
        </div>
      </div>
      <div class="arrows">
        <div class="arrow prev">
          <span class="svg svg-arrow-left">
            <svg version="1.1" id="svg4-Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="14px" height="26px" viewBox="0 0 14 26" enable-background="new 0 0 14 26" xml:space="preserve"> <path d="M13,26c-0.256,0-0.512-0.098-0.707-0.293l-12-12c-0.391-0.391-0.391-1.023,0-1.414l12-12c0.391-0.391,1.023-0.391,1.414,0s0.391,1.023,0,1.414L2.414,13l11.293,11.293c0.391,0.391,0.391,1.023,0,1.414C13.512,25.902,13.256,26,13,26z"/> </svg>
            <span class="alt sr-only"></span>
          </span>
        </div>
        <div class="arrow next">
          <span class="svg svg-arrow-right">
            <svg version="1.1" id="svg5-Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="14px" height="26px" viewBox="0 0 14 26" enable-background="new 0 0 14 26" xml:space="preserve"> <path d="M1,0c0.256,0,0.512,0.098,0.707,0.293l12,12c0.391,0.391,0.391,1.023,0,1.414l-12,12c-0.391,0.391-1.023,0.391-1.414,0s-0.391-1.023,0-1.414L11.586,13L0.293,1.707c-0.391-0.391-0.391-1.023,0-1.414C0.488,0.098,0.744,0,1,0z"/> </svg>
            <span class="alt sr-only"></span>
          </span>
        </div>
      </div>
    </div> 
  </section>
</main>

SCSS 代码是:

body {
  font: 14px/2 "Open sans",sans-serif;
  letter-spacing: 0.05em;
}

.btn {
  display: inline-block;
  padding: 13px 20px;
  color: #fff;
  text-decoration: none;
  position: relative;
  background: transparent; 
  border: 1px solid #e1e1e1;
  font: 12px/1.2 "Oswald", sans-serif;
  letter-spacing: 0.4em;
  text-align: center;
  text-indent: 2px;
  text-transform: uppercase;
  transition: color 0.1s linear 0.05s;

  &::before {
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: #e1e1e1;
    z-index: 1;
    opacity: 0;
    transition: height 0.2s ease, top 0.2s ease, opacity 0s linear 0.2s;
  }

  &::after {
    transition:border 0.1s linear 0.05s;
  }

  .btn-inner {
    position: relative;
    z-index: 2;
  }

  &:hover {
    color: #373737;
    transition: color 0.1s linear 0s;

    &::before {
      top: 0;
      height: 100%;
      opacity: 1;
      transition: height 0.2s ease, top 0.2s ease, opacity 0s linear 0s;
    }

    &::after {
      border-color: #373737;
      transition:border 0.1s linear 0s;
    }
  }
}

.slideshow { 
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100vh;
  z-index: 1;

  .slideshow-inner { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .slides { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

  .slide { 
    display: none;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;

    &.is-active {
      display: block;
    }

    &.is-loaded{
      opacity: 1;
    }

    .caption { 
      padding: 0 100px;
    }

    .image-container { 
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-position: center;
      z-index: 1;
      background-size: cover;
      image-rendering: optimizeQuality;

      &::before { 
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
      }
    }

    .image {
      width: 100%;
      width: 100%;
      object-fit: cover;
      height: 100%;
    }

    &-content {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 2;
      color: #fff;
      text-align: center;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .title { 
      margin: 0 auto 15px;
      max-width: 1000px;
      font: 300 50px/1.2 "Oswald", sans-serif;
      letter-spacing: 0.35em;
      text-transform: uppercase;
    }

    .text {
      margin: 0 auto;
      max-width: 1000px;
      font-size: 18px;
      line-height: 1.4;
    }

    .btn {
      margin: 15px 0 0;
      border-color: #fff;

      &::before {
        background:#fff
      }
    }
  }

  .pagination { 
    position: absolute;
    bottom: 35px;
    left: 0;
    width: 100%;
    height: 12px;
    cursor: default;
    z-index: 2;
    text-align: center;

    .item { 
      display: inline-block;
      padding: 15px 5px;
      position: relative;
      width: 46px;
      height: 32px;
      cursor: pointer;
      text-indent: -999em;
      z-index: 1;

      + .page {
        margin-left: -2px;
      }

      &::before {
        content: "";
        display: block;
        position: absolute;
        top: 15px;
        left: 5px;
        width: 36px;
        height: 2px;
        background: rgba(255, 255, 255, 0.5);
        transition: background 0.2s ease;
      }

      &::after {
        width: 0;
        background: #fff;
        z-index: 2;
        transition: width 0.2s ease;
      }

      &:hover::before,
      &.is-active::before {
        background-color: #fff;
      }
    }
  }

  .arrows {
    .arrow {
      margin: -33px 0 0;padding: 20px;position: absolute;top: 50%;cursor: pointer;z-index: 3;
    }

    .prev {
      left: 30px;

      &:hover .svg {
        left: -10px;
      }
    }

    .next {
      right: 30px;

      &:hover .svg {
        left: 10px;
      }
    }

    .svg {
      position: relative;
      left: 0;
      width: 14px;
      height: 26px;
      fill: #fff;
      transition: left 0.2s ease;
    }
  }
}

JavaScript 代码是:

var slideshowDuration = 500;
var slideshow=$('.main-content .slideshow');

function slideshowSwitch(slideshow,index,auto){
  if(slideshow.data('wait')) return;

  var slides = slideshow.find('.slide');
  var pages = slideshow.find('.pagination');
  var activeSlide = slides.filter('.is-active');
  var activeSlideImage = activeSlide.find('.image-container');
  var newSlide = slides.eq(index);
  var newSlideImage = newSlide.find('.image-container');
  var newSlideContent = newSlide.find('.slide-content');
  var newSlideElements=newSlide.find('.caption > *');
  if(newSlide.is(activeSlide))return;

  newSlide.addClass('is-new');
  var timeout=slideshow.data('timeout');
  clearTimeout(timeout);
  slideshow.data('wait',true);
  var transition=slideshow.attr('data-transition');
  if(transition=='fade'){
    newSlide.css({
      display:'block',
      zIndex:2
    });
    newSlideImage.css({
      opacity:0
    });

    TweenMax.to(newSlideImage,1,{
      alpha:1,
      onComplete:function(){
        newSlide.addClass('is-active').removeClass('is-new');
        activeSlide.removeClass('is-active');
        newSlide.css({display:'',zIndex:''});
        newSlideImage.css({opacity:''});
        slideshow.find('.pagination').trigger('check');
        slideshow.data('wait',false);
        if(auto){
          timeout=setTimeout(function(){
            slideshowNext(slideshow,false,true);
          },slideshowDuration);
          slideshow.data('timeout',timeout);}}});
  } else {
    if(newSlide.index()>activeSlide.index()){
      var newSlideRight=0;
      var newSlideLeft='auto';
      var newSlideImageRight=-slideshow.width()/8;
      var newSlideImageLeft='auto';
      var newSlideImageToRight=0;
      var newSlideImageToLeft='auto';
      var newSlideContentLeft='auto';
      var newSlideContentRight=0;
      var activeSlideImageLeft=-slideshow.width()/4;
    } else {
      var newSlideRight='';
      var newSlideLeft=0;
      var newSlideImageRight='auto';
      var newSlideImageLeft=-slideshow.width()/8;
      var newSlideImageToRight='';
      var newSlideImageToLeft=0;
      var newSlideContentLeft=0;
      var newSlideContentRight='auto';
      var activeSlideImageLeft=slideshow.width()/4;
    }

    newSlide.css({
      display:'block',
      width:0,
      right:newSlideRight,
      left:newSlideLeft
      ,zIndex:2
    });

    newSlideImage.css({
      width:slideshow.width(),
      right:newSlideImageRight,
      left:newSlideImageLeft
    });

    newSlideContent.css({
      width:slideshow.width(),
      left:newSlideContentLeft,
      right:newSlideContentRight
    });

    activeSlideImage.css({
      left:0
    });

    TweenMax.set(newSlideElements,{y:20,force3D:true});
    TweenMax.to(activeSlideImage,1,{
      left:activeSlideImageLeft,
      ease:Power3.easeInOut
    });

    TweenMax.to(newSlide,1,{
      width:slideshow.width(),
      ease:Power3.easeInOut
    });

    TweenMax.to(newSlideImage,1,{
      right:newSlideImageToRight,
      left:newSlideImageToLeft,
      ease:Power3.easeInOut
    });

    TweenMax.staggerFromTo(newSlideElements,0.8,{alpha:0,y:60},{alpha:1,y:0,ease:Power3.easeOut,force3D:true,delay:0.6},0.1,function(){
      newSlide.addClass('is-active').removeClass('is-new');
      activeSlide.removeClass('is-active');
      newSlide.css({
        display:'',
        width:'',
        left:'',
        zIndex:''
      });

      newSlideImage.css({
        width:'',
        right:'',
        left:''
      });

      newSlideContent.css({
        width:'',
        left:''
      });

      newSlideElements.css({
        opacity:'',
        transform:''
      });

      activeSlideImage.css({
        left:''
      });

      slideshow.find('.pagination').trigger('check');
      slideshow.data('wait',false);
      if(auto){
        timeout=setTimeout(function(){
          slideshowNext(slideshow,false,true);
        },slideshowDuration);
        slideshow.data('timeout',timeout);
      }
    });
  }
}

function slideshowNext(slideshow,previous,auto){
  var slides=slideshow.find('.slide');
  var activeSlide=slides.filter('.is-active');
  var newSlide=null;
  if(previous){
    newSlide=activeSlide.prev('.slide');
    if(newSlide.length === 0) {
      newSlide=slides.last();
    }
  } else {
    newSlide=activeSlide.next('.slide');
    if(newSlide.length==0)
      newSlide=slides.filter('.slide').first();
  }

  slideshowSwitch(slideshow,newSlide.index(),auto);
}

function homeSlideshowParallax(){
  var scrollTop=$(window).scrollTop();
  if(scrollTop>windowHeight) return;
  var inner=slideshow.find('.slideshow-inner');
  var newHeight=windowHeight-(scrollTop/2);
  var newTop=scrollTop*0.8;

  inner.css({
    transform:'translateY('+newTop+'px)',height:newHeight
  });
}

$(document).ready(function() {
 $('.slide').addClass('is-loaded');

 $('.slideshow .arrows .arrow').on('click',function(){
  slideshowNext($(this).closest('.slideshow'),$(this).hasClass('prev'));
});

 $('.slideshow .pagination .item').on('click',function(){
  slideshowSwitch($(this).closest('.slideshow'),$(this).index());
});

 $('.slideshow .pagination').on('check',function(){
  var slideshow=$(this).closest('.slideshow');
  var pages=$(this).find('.item');
  var index=slideshow.find('.slides .is-active').index();
  pages.removeClass('is-active');
  pages.eq(index).addClass('is-active');
});

/* Lazyloading
$('.slideshow').each(function(){
  var slideshow=$(this);
  var images=slideshow.find('.image').not('.is-loaded');
  images.on('loaded',function(){
    var image=$(this);
    var slide=image.closest('.slide');
    slide.addClass('is-loaded');
  });
*/

var timeout=setTimeout(function(){
  slideshowNext(slideshow,false,true);
},slideshowDuration);

slideshow.data('timeout',timeout);
});

if($('.main-content .slideshow').length > 1) {
  $(window).on('scroll',homeSlideshowParallax);
}

我想将文件从网页复制到我的网站。 我将 SCSS 更改为 CSS，但它不起作用。有什么问题？ 我用来更改 SCSS 的代码是:

sass filename.scss newfilename.css

但是我改了之后就不好看了。

Answer 1

在您发布的 CodePen 链接中，尝试单击 CSS 面板右上角的箭头，然后选择“查看已编译的 CSS”。这也将为您提供所需的 CSS。