图片主色

伪主色，放大模糊中间色调

<main>
  <section></section>
</main>

main {
  height: 400px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

main::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url(../../images/Wives/BingBing-7.webp) center/cover no-repeat;
  filter: blur(50px);
  transform: scale(3);
}

section {
  width: 70%;
  height: 80%;
  border-radius: 10px;
  box-shadow: 0 0 12px 4px rgba(255, 255, 255, 0.3);
  background: url(../../images/Wives/BingBing-7.webp) center/cover no-repeat;
}