json 垂直定心 - 绝对定位方法

Posted 2021-05-19

/**
 * Vertical centering - absolute positioning method
 */

main {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	
	padding: 1em 1.5em;
	box-sizing: border-box;
	background: #655;
	color: white;
	text-align: center;
}

h1 {
	margin: 0 0 .2em;
	font-size: 150%;
}

p {
	margin: 0;
}

body {
	background: #fb3;
	font: 100%/1.5 sans-serif;
}

<main>
	<h1>Am I centered yet?</h1>
	<p>Center me, please!</p>
</main>

// alert('Hello world!');

{"view":"split-vertical","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}