css中如何实现背景透明而容器内文字内容不透明？
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body{
background: url('//repo.bfw.wiki/bfwrepo/image/64fe45d51d6cb.png') no-repeat;
}
div {
background: rgba(0, 0, 0, 0.2) none repeat scroll ...点击查看剩余70%
by thinkfuture
我知道答案，我要回答
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