二维码扫码框框效果
html
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<style>
.img-box {
background: linear-gradient(#ae0000, #ae0000) left top,
linear-gradient(#ae0000, #ae0000) left top,
linear-gradient(#ae0000, #ae0000) right top,
linear-gradient(#ae0000, #ae0000) right top,
linear-gradient(#ae0000, #ae0000) right bottom,
linear-gradient(#ae0000, #ae0000) right bottom,
linear-gradient(#ae0000, #ae0000) left bottom,
linear-gradient(#ae0000, #ae0000) left bottom;
background-repeat: no-repeat;
background-size: 2px 20px, 20px 2px;
height: 116px;
width: 116px;
}
</style>
<title>Document</title>
</head>
<body>
<div class="img-box">
</div>
</body>
</html>