CSS 拟物风格生成网站：Neumorphism 生成器

https://neumorphism.io/#9d8abd

border-radius: 49px;
background: linear-gradient(145deg, #a894ca, #8d7caa);
box-shadow:  20px 20px 60px #8575a1, 
-20px -20px 60px #b59fd9;