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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>精究方术论</title>
<style type="text/css">
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width: 400px;
height:250px;
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background-image: url(images/8.jpg);
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background-repeat: no-repeat;
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color:#363636;
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<h3 style="color:brown;text-align: center;font-size:20px" onmouseover="change(this)"
onmouseout="old(this)" >精究方术论</h3>
<p class="text">怪当今居世之士，曾不留神医药，精究方术，上以疗君亲之疾，下以救贫贱之厄，中以保身长全，以养其生。但竞逐荣势，企踵权豪，孜孜汲汲，惟名利是务；崇饰其末，忽弃其本，华其外而悴其内，皮之不存，毛将安附焉？<br>
卒然遭邪风之气，婴非常之疾，患及祸至，而方震栗；降志屈节，钦望巫祝，告穷归天，束手受败。</p>
</div>
<script type="text/javascript">
function change(element) {
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element.style.color = 'green'
}
function old(element) {
element.style.fontSize = '20px'
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</body>
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