css 表格开头线性渐变
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
div {
margin:50px auto;
width:100px;
height:100px;
border:1px solid #CCCCCC;
background:linear-gradient(45deg,transparent 49.5%,
#CCCCCC 49.5%,
#CCCCCC 50.5%,
transparent 50.5%);
}
</style>
</head>
<body>
<div>
</div>
</body>
</html>
linear-gradien：线性渐变
45deg可调整倾斜度
来源：CSDN
作者：十年人间
链接：https://blog.csdn.net/qq_45101496/article/details/103782882