JSFiddle - React, Tailwind, and code Playground

by gothic

HTML

<div class="container">
		<p>writing-mode法</p>
	</div>

CSS

.container{
			width: 500px;

			height: 500px;
			line-height: 500px;
			text-align: center;
			background: #B9D6FF;
			border: 1px solid #f00;
		}
		p {
			height: 100%\9;
			writing-mode: tb-rl\9;
			vertical-align: middle;
		}