【第18期】发光的拐角|CSS技巧

2023-03-27

html代码：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>发光的拐角|CSS技巧</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="box"></div>
    <div class="box"></div>
</body>
</html>

css代码：

*
{
	margin:0;
	padding:0;
	box-sizing: border-box;
}

body
{
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background:#0e1538;
	gap:200px;
}

.box
{
	position:relative;
	width:300px;
	height:400px;
	background:#0e1538;
}

.box::before
{
	content:'';
	position:absolute;
	inset:-3px;
	background:linear-gradient(45deg,#00ccff,#0e15
	,#0e1538,#d400de);
	box-shadow: 0 0 0 20px #370c23;
	z-index:-1;

}
.box::after
{
	content:'';
	position:absolute;
	inset:-3px;
	background:linear-gradient(45deg,#00ccff,#0e15
	,#0e1538,#d400de);
	z-index:-1;
	filter:blur(20px);
}

.box:nth-child(2):before,
.box:nth-child(2)::after
{
	background:linear-gradient(45deg,#ffeb3b,#0e15
	,#0e1538,#00ff0a);
}

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