- 行内样式:
<div >233</div>
- 内连样式:
<head>...<style>div{text-align: center;}</style>...</head><body>...</body> - 外链样式:
<head>...<link href="..." rel="...">...</head>
<div >233</div>
<head>...<style>div{text-align: center;}</style>...</head><body>...</body><head>...<link href="..." rel="...">...</head>
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