css 视觉隐藏

Posted 2021-05-13

.visually-hidden {
	position: absolute;
	clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
	clip: rect(1px, 1px, 1px, 1px);
	padding:0;
	border:0;
	height: 1px; 
	width: 1px; 
	overflow: hidden;
}