​x
 
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<!DOCTYPE html>
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<title>Example</title>
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<style>
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.animated {
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  width: 300px;
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  font: 100 1em sans-serif;
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  line-height: 1.1em;
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  animation: myAnimation 1s ease 1s 5 alternate forwards;
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}
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​
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@keyframes myAnimation {
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  100% {
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    line-height: 3em;
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  }
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}
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</style>
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​
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<blockquote class="animated">Scientists might <em>believe</em> that what is unknown must be contained within the <abbr title="Physical Matter Reality">PMR</abbr> data-set and follow ordinary objective causality, but that <em>belief</em> or article of faith simply expresses a more accepted form of mysticism.</blockquote>
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<cite>Tom Campbell, My Big <abbr title="Theory Of Everything">TOE</abbr></cite>