3-7 编程练习提交

来源：3-7 编程练习

慕码人5382834

2020-10-23 15:06:08

请老师检查，谢谢

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>线性渐变</title>
<style type="text/css">
div{
width:400px;height:400px;border:1px solid red;
background:linear-gradient(90deg,rgba(255,0,0,0) 20%,rgba(255,0,0,1) 50%,rgba(0,255,0,0.7) 90%);
}
</style>
</head>
<body>
<div></div>
</body>
</html>