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div {
width: 400px;
height:250px;
padding: 15px;
border-radius: 15px;
box-shadow: 5px 5px 5px #888;
background-image: url(images/01.jpg);
background-size: 430px 280px;
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color:red;
text-indent: 2em;
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<title>测试文件</title>
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<body>
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<h3 style="color:black;text-align: center;font-size:20px" onmouseover="change(this)"
onmouseout="old(this)"
>人生无常</h3>
<p>佛说</p>
<body style="text-align:center">
<p>无常作为佛教教义释为世界万有都是生灭变化无常的</p>
<p>因为世间一切万法无一是常住不变的</p>
<p>人的一生中总充满变数,一生中所经历的事情会变化无常,难以预料的</p>
</div>
<script type="text/javascript">
function change(element){
element.style.fontSize = "30px"
element.style.color = "black"
}
function old(element){
element.style.fontSize = "20px"
element.style.color = "red"
}
</script>
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测试效果
代码手抄