css花纹背景

<!DOCTYPE html>
<html>

<head>
<meta charset="utf-8" />
<title></title>
</head>
<style type="text/css">
.patterns {
200px;
height: 200px;
float: left;
margin: 10px;
box-shadow: 0 1px 8px #666;
}

.pt1 {
background-size: 50px 50px;
background-color: #0ae;
background-image: -webkit-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
background-image: linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
}

.pt2 {
background-size: 50px 50px;
background-color: #f90;
background-image: -webkit-linear-gradient(0deg, rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
background-image: linear-gradient(0deg, rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
}
.pt3{
background-size: 50px 50px;
background-color: red;
background-image: -webkit-linear-gradient(45deg ,rgba(255,255,255,.2) 50%,transparent 50%,transparent);
}
</style>

</html>

您可以点击查看：http://runjs.cn/detail/wbnuyq6p