<html>
<head>
<title>css绘制条纹背景</title>
<link href="https://cdn.bootcss.com/vis/4.21.0/vis.min.css" rel="stylesheet">
<style type="text/css">
body {
margin: 0;
background: #ffffff;
}
.m-test{margin: 100px 0 0 100px; 201px; height: 100px;border-top: 1px solid #dddddd;}
.m-line{background-image: linear-gradient(0deg, #dddddd 1px, transparent 0),linear-gradient(90deg, #dddddd 1px, transparent 0);background-size: 100px 10px;}
</style>
</head>
<body>
<div class="m-test m-line"></div>
</body>
</html>