<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<style>
/* .content {
width: 300px;
height: 100px;
border: 5px solid;
box-sizing: border-box;
border-radius: 50px;
border-image: -webkit-linear-gradient(left, red 0%, blue 30%, yellow 60%, green 90%) 5;
} */
.content {
width: 300px;
height: 100px;
box-sizing: border-box;
padding: 1px;
border-radius: 5px;
background-image: -webkit-linear-gradient(left, red 0%, blue 30%, yellow 60%, green 90%);
}
.box {
width: 100%;
height: 100%;
border-radius: 4px;
background: #fff;
}
.text {
width: 200px;
height: 200px;
border: 1px solid;
margin: 20px;
border-radius: 5px;
}
</style>
<div class="content"><div class="box"></div></div>
<div class="text"></div>
</body>
</html>
贴图 通过外盒子的padding 调整边框宽度 内边角度可调整box 的border-radius 内容颜色也可以在box 中设置
标签：box,height,width,radius,5px,border,boder From： https://www.cnblogs.com/conlin/p/17966415