<h1 id="title">idセレクター</h1>
<p>idセレクターはHTMLの要素に識別子として「#」をつけるパターンです。</p>#title {
color: green;
}
External CSS
This Pen doesn't use any external CSS resources.
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This Pen doesn't use any external JavaScript resources.
<h1 id="title">idセレクター</h1>
<p>idセレクターはHTMLの要素に識別子として「#」をつけるパターンです。</p>#title {
color: green;
}This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.