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<title>HTML5 Canvas超逼真烟花绽放动画</title>
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<canvas id="trails-canvas"></canvas>
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<form>
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<label class="shell-type-label">Shell Type</label>
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<label class="shell-size-label">Shell Size</label>
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<label class="quality-ui-label">Quality</label>
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<label class="scaleFactor-label">Scale</label>
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<div class="form-option form-option--checkbox">
<label class="auto-launch-label">Auto Fire</label>
<input class="auto-launch" type="checkbox" />
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<label class="finale-mode-label">Finale Mode</label>
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<label class="long-exposure-label">Open Shutter</label>
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<div class="credits">
Passionately built by <a href="https://cmiller.tech/" target="_blank">Caleb Miller</a>.
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