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25 lines
459 B
HTML
25 lines
459 B
HTML
<style>
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.outer {
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width: 100px;
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height: 100px;
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}
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.inner {
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transition: height 0s;
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height: calc(100px + 5%);
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width: 100px;
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background: red;
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display: inline-block;
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}
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.inner.active {
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height: 200px;
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}
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</style>
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<div class=outer>
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<div class=inner id=inner></div>
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</div>
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<script>
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requestAnimationFrame(function() {
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document.getElementById('inner').className = 'inner active';
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requestAnimationFrame(function() {});
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});
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</script>
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