css 从中间向两边颜色渐变到透明
background: linear-gradient(to right, rgba(27,201,145,.1) 0%, rgba(27,201,145,.8) 50%, rgba(27,201,145,.1) 100%);
https://blog.csdn.net/Li_wen258/article/details/125769842
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>线性渐变与外发光效果</title>
<style>
.glowing-container {
width: 300px;
height: 200px;
margin: 50px auto;
background: linear-gradient(45deg, #ff7e5f, #feb47b); /* 线性渐变背景 */
border-radius: 15px; /* 圆角效果 */
box-shadow: 0 0 20px rgba(255, 126, 95, 0.6), /* 外发光效果，颜色与渐变相近 */
0 0 40px rgba(255, 126, 95, 0.4), /* 更远的模糊阴影，增强发光感 */
0 0 60px rgba(255, 126, 95, 0.2); /* 更远的轻微阴影，增加深度 */
}
</style>
</head>
<body>
<div class="glowing-container">
<!-- 容器内容 -->
<p>这是一个带有渐变背景和外发光效果的容器。</p>
</div>
</body>
</html>
标签：透明,27,rgba,渐变,126,css,255 From： https://www.cnblogs.com/fps2tao/p/18618555