패럴럭스 이펙트 03

Top

section1

결과도 중요하지만, 과정을 더 중요하게 생각한다.

section2

인생에서 많은 패배에 직면하겠지만 결코 패배하지 말라.

section3

“내 너 그럴 줄 알았다” 알았으면 제발 미리 말 해줘라.

section4

늦었다고 생각할 때가 진짜 너무 늦었다.

section5

즐길 수 없으면 피하라.

section6

생활은 과감한 모험이거나 아니면 아무것도 아니다.

section7

어려운 길은 길이 아니다.

section8

잠을 자도 피로가 안 풀리냐.

section9

인생은 위대한 모험이거나 아니면 아무것도 아니다.

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HTML

CSS

<script>
  window.addEventListener("scroll", () => {
    let scrollTop = window.pageYOffset || window.scrollY || document.documentElement.scrollTop;

    // 01
    // if(scrollTop > 0) {
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    // } else {
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    // 02
    // 문서전체높이 - 브라우저높이
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    document.querySelector("#parallax__info span").innerText = Math.ceil(scrollTop);
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</script>

<body class="img10">
  <header id="header">
      <h1>JAVASCRIPT PARALLAX EFFECT 03</h1>
      <p>패럴럭스 이펙트 - 숨김 메뉴</p>
      <ul>
          <li><a href="parallaxEffect01.html">01</a></li>
          <li><a href="parallaxEffect02.html">02</a></li>
          <li class="active"><a href="parallaxEffect03.html">03</a></li>
          <li><a href="parallaxEffect04.html">04</a></li>
          <li><a href="parallaxEffect05.html">05</a></li>
          <li><a href="parallaxEffect06.html">06</a></li>
          <li><a href="parallaxEffect07.html">07</a></li>
      </ul>
  </header>
  <!-- //header -->

  <nav id="parallax__nav">
      <ul>
          <li class="active"><a href="#section1">메뉴1</a></li>
          <li><a href="#section2">메뉴2</a></li>
          <li><a href="#section3">메뉴3</a></li>
          <li><a href="#section4">메뉴4</a></li>
          <li><a href="#section5">메뉴5</a></li>
          <li><a href="#section6">메뉴6</a></li>
          <li><a href="#section7">메뉴7</a></li>
          <li><a href="#section8">메뉴8</a></li>
          <li><a href="#section9">메뉴9</a></li>
      </ul>
  </nav>
  <!-- //parallax__nav -->

  <div id="parallax__top">
    Top
  </div>
  <!-- // parallax__top -->

  <main id="parallax__cont">
      <div id="contents">
          <section id="section1" class="content__item">
              <span class="content__item__num">01</span>
              <h2 class="content__item__title">section1</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">결과도 중요하지만, 과정을 더 중요하게 생각한다.</p>
          </section>
          <!-- //section1 -->

          <section id="section2" class="content__item">
              <span class="content__item__num">02</span>
              <h2 class="content__item__title">section2</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">인생에서 많은 패배에 직면하겠지만 결코 패배하지 말라.</p>
          </section>
          <!-- //section2 -->

          <section id="section3" class="content__item">
              <span class="content__item__num">03</span>
              <h2 class="content__item__title">section3</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">“내 너 그럴 줄 알았다” 알았으면 제발 미리 말 해줘라.</p>
          </section>
          <!-- //section3 -->

          <section id="section4" class="content__item">
              <span class="content__item__num">04</span>
              <h2 class="content__item__title">section4</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">늦었다고 생각할 때가 진짜 너무 늦었다.</p>
          </section>
          <!-- //section4 -->

          <section id="section5" class="content__item">
              <span class="content__item__num">05</span>
              <h2 class="content__item__title">section5</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">즐길 수 없으면 피하라.</p>
          </section>
          <!-- //section5 -->

          <section id="section6" class="content__item">
              <span class="content__item__num">06</span>
              <h2 class="content__item__title">section6</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">생활은 과감한 모험이거나 아니면 아무것도 아니다.</p>
          </section>
          <!-- //section6 -->

          <section id="section7" class="content__item">
              <span class="content__item__num">07</span>
              <h2 class="content__item__title">section7</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">어려운 길은 길이 아니다.</p>
          </section>
          <!-- //section7 -->

          <section id="section8" class="content__item">
              <span class="content__item__num">08</span>
              <h2 class="content__item__title">section8</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">잠을 자도 피로가 안 풀리냐.</p>
          </section>
          <!-- //section8 -->

          <section id="section9" class="content__item">
              <span class="content__item__num">09</span>
              <h2 class="content__item__title">section9</h2>
              <figure class="content__item__imgWrap">
                  <div class="content__item__img"></div>
              </figure>
              <p class="content__item__desc">인생은 위대한 모험이거나 아니면 아무것도 아니다.</p>
          </section>
          <!-- //section9 -->
      </div>
  </main>
  <!-- //main -->

  <aside id="parallax__info">
      <div class="scroll">scrollTop : <span>0</span>px</div>
  </aside>
  <!-- //parallax__info -->

  <footer id="footer">
      <div class="modal__wrap">
      </div>
  </footer>
  <!-- //footer -->
</body>

<style>
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      /* background-color: rgba(255,255,255,0.1); */
      text-align: left;
      margin-right: 0;
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  .content__item:nth-child(even) {  /* even == 짝수만 선택 */
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  .content__item__title {
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      background: #000;
      position: relative;
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      z-index: -1;
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  .content__item__img {
      position: absolute;
      background-image: url(../assets/img/effect_bg10.jpg);
      background-repeat: no-repeat;
      background-position: center center;
      background-size: cover;
      width: 110%;
      height: 110%;
      left: -5%;
      top: -5%;
      filter: saturate(0%);
      transition: all 1s;
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  .content__item:nth-child(1) .content__item__img {
      background-image: url(../assets/img/effect_bg10.jpg);
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  .content__item:nth-child(2) .content__item__img {
      background-image: url(../assets/img/effect_bg09.jpg);
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  .content__item:nth-child(3) .content__item__img {
      background-image: url(../assets/img/effect_bg08.jpg);
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  .content__item:nth-child(4) .content__item__img {
      background-image: url(../assets/img/effect_bg07.jpg);
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  .content__item:nth-child(5) .content__item__img {
      background-image: url(../assets/img/effect_bg06.jpg);
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  .content__item:nth-child(6) .content__item__img {
      background-image: url(../assets/img/effect_bg05.jpg);
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  .content__item:nth-child(7) .content__item__img {
      background-image: url(../assets/img/effect_bg04.jpg);
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  .content__item:nth-child(8) .content__item__img {
      background-image: url(../assets/img/effect_bg03.jpg);
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  .content__item:nth-child(9) .content__item__img {
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      margin-left: -4vw;
      word-break: keep-all;
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  .content__item:nth-child(even) .content__item__desc {
      margin-left: auto;
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  #parallax__info {
      position: fixed;
      left: 20px;
      bottom: 20px;
      z-index: 2000;
      background: rgba(0,0,0,0.4);
      color: #fff;
      padding: 20px 30px;
      border-radius: 10px;
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  #parallax__info li, .scrollTop {
      line-height: 1.4;
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  #parallax__top {
      position: fixed;
      left: 50%;
      bottom: -220px;
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      transform: translateX(-50%);
      width: 40px;
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      text-align: center;
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