照着老师的写了下
<html>
<head>
<meta charset="utf-8">
<title>第一课</title>
<style type="text/css">
div { width : 350px;
height: 280px ;
padding: 15px
border-radius:15px;
box-shadow: 5px 5px 5px #888;
/*background-color: #efefef;*/
background-image: url(images/8.jpg);
background-size: 380px 310px;
background-repeat: no-repeat;
}
.text{ color:#680000;
text-align: center;
text-indent: 2em;
line-height: 1.5em;
}
.test{ color:#680000;
text-align: center;
text-indent: 2em;
line-height: 1.5em;
}
.study {
color:#680000;
text-align: center;
text-indent: 2em;
line-height: 1.5em;
}
.love{
color:#FF00CC;
text-align: center;
text-indent: 2em;
line-height: 1.5em;
}
.znd{
color:#FF0000;
text-align: center;
text-indent: 2em;
line-height: 1.5em;
}
</style>
</head>
<div>
<h2 style="color:blue;text-align: center;font-size:20px" onmouseover="a(this)"
onmouseout="b(this)" >小句</h2>
<p class="text">一个不努力的人,别人想拉你一把,都找不到你的手在哪里。</p>
<p class = "test">在乎越少,你越开心。</p>
<p class ="study">到了一定的年纪,有了太多的心事,人就会变的寡言。</p>
<p class = "love">我很爱我老婆,很爱她</p>
<p class = "znd" onmouseover="e(this)"
onmouseout="f(this)">多感谢你伴我身侧一路同行共我喜悲</p>
</div>
<body>
<script type="text/javascript">
function a(element) {
element.style.fontSize = '24px'
element.style.color = 'green'
}
function b(element) {
element.style.fontSize = '20px'
element.style.color = 'brown'
}
function e(element) {
element.style.fontSize = '15px'
element.style.color = 'FF00CC'
}
function f(element) {
element.style.fontSize = '10px'
element.style.color = '#FF0000'
}
</script>
</body>
</html>
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