带视觉差的页面平滑滚动特效

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        <h1 class="frame__title">Smooth scrolling and inner image animation</h1>

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          <h2 class="item__caption-title">Central view</h2>

          <p class="item__caption-copy">Great turbulent clouds emerged into consciousness citizens.</p>

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          <h2 class="item__caption-title">Lost in time</h2>

          <p class="item__caption-copy">Brain is the seed of intelligence the sky calls to us a very small stage.</p>

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          <h2 class="item__caption-title">Ready to land</h2>

          <p class="item__caption-copy">Cosmos encyclopaedia galactica a billion trillion culture cosmic ocean.</p>

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          <h2 class="item__caption-title">All equal</h2>

          <p class="item__caption-copy">Network of wormholes dream of the mind's eye finite but unbounded concept.</p>

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          <h2 class="item__caption-title">Connections</h2>

          <p class="item__caption-copy">Two ghostly white figures in coveralls and helmets are softly dancing vastness.</p>

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          <h2 class="item__caption-title">The state of divergence</h2>

          <p class="item__caption-copy">Vastness is bearable only through love invent the universe vanquish.</p>

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          <h2 class="item__caption-title">Open perspective</h2>

          <p class="item__caption-copy">The only home we've ever known concept of the number one.</p>

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          <h2 class="item__caption-title">Discovery of shapes</h2>

          <p class="item__caption-copy">Decipherment explorations tesseract as a patch of light.</p>

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          <h2 class="item__caption-title">The Observer</h2>

          <p class="item__caption-copy">Astonishment muse about dispassionate extraterrestrial observer.</p>

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