JS-opactiy-设置文本透明度 

<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <title>Document</title>
	<style>
		#t1{
			background:rgba(255,0,0,0.5);
		}

		#t2{
			background:rgb(255,0,0);
			opacity:0.5;
		}
	</style>
 </head>
 <body>
  <h1 id="t1">杩欐槸娴嬭瘯鐨刪12</h1>
	<h1 id="t2">杩欐槸娴嬭瘯鐨刪12</h1>
 </body>
</html>

posted @ 2018-11-11 19:44  IndustriousHe  阅读(743)  评论(0)  编辑  收藏  举报