标题
p变文字
- 有序列表1
- 有序列表2
- 有序列表3
article {
background-color: #f0f3f9;
color: green;
}
article > textarea {
border: 1px solid #34538b;
background-color: #ffffe0;
color: red;
}
.initial > * {
all: initial;
}
.inherit > * {
all: inherit;
}
.unset > * {
all: unset;
}
all: <select id="select">
<option value="">请选择</option>
<option value="initial">initial</option>
<option value="inherit">inherit</option>
<option value="unset">unset</option>
</select>
<article>
<h6>标题</h6>
<p>p变文字</p>
<ol>
<li>有序列表1</li>
<li>有序列表2</li>
<li>有序列表3</li>
</ol>
<textarea>文本域</textarea>
</article>
var article = document.querySelector('article');
if (article) {
document.querySelector('#select').addEventListener('change', function() {
article.className = this.value;
});
}
all:
p变文字