css设置渐变边框色

news2025/1/12 18:09:30

在这里插入图片描述
如上图所示，需设置渐变边框色，左右边框颜色固定，上边框从左到右开始渐变，下边框从右到左开始渐变。
思考了很久，如果看作是一个div，则需要用到 border-image属性设置渐变色。也可以看作是两个div，外层设置渐变背景，内层设置固定颜色，使用padding值挤出border

<!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>
    <style>
        .box {
            height: 48px;
            background-image: linear-gradient(45deg, #f58f0c, #f9b966, #f58f0c);
            border-radius: 4px;
            display: inline-block;
            padding: 3px;
            box-sizing: border-box;
            margin: 50px auto;
        }

        .btn {
            font-family: PingFang-SC-Medium;
            font-size: 26px;
            color: #AD2A00;
            letter-spacing: 0;
            background: #FFC439;
            padding: 0 16px;
            border-radius: 4px;
            height: 100%;
            display: flex;
            align-items: center;
        }
        .btn2  {
            display:inline-flex;
            align-items: center;
            height: 48px;
            padding: 0 16px;
            background: #ffc439;
            border-radius: 4px;
            font-size: 26px;
            color: #ad2a00;
            border: 3px solid #f58f0c;
            box-sizing: border-box;
            border-image: linear-gradient(45deg, #f58f0c, #f9b966, #f58f0c) 3;
            clip-path: inset(0 round 4px);
        }
    </style>
</head>

<body>
        <div class="box">
            <div class="btn">第一期</div>
        </div>
        <div class="btn2">第二期</div>
</body>

</html>