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47 lines
841 B
47 lines
841 B
6 years ago
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<script>
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6 years ago
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import * as eases from 'svelte/easing';
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import { fade } from 'svelte/transition';
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6 years ago
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6 years ago
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let visible;
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6 years ago
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const wheee = (node, params) => {
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return {
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duration: params.duration,
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css: t => {
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const eased = eases.elasticOut(t);
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return `
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transform: scale(${eased}) rotate(${eased * 1080}deg);
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color: hsl(
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${~~(t * 360)},
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${Math.min(100, 1000 - 1000 * t)}%,
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${Math.min(50, 500 - 500 * t)}%
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);`
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}
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};
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};
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</script>
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<input type=checkbox bind:checked={visible}> visible
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{#if visible}
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<div class="centered" in:wheee="{{duration: 8000}}" out:fade>
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<span>wheeee!!!!!</span>
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</div>
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{/if}
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<style>
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.centered {
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position: absolute;
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left: 50%;
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top: 50%;
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transform: translate(-50%,-50%);
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}
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span {
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position: absolute;
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transform: translate(-50%,-50%);
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font-size: 4em;
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}
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</style>
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