src/components/reactbits/GlassSurface.css

.glass-surface {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.26s ease-out;
}

.glass-surface__filter {
  width: 100%;
  height: 100%;
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: -1;
}

.glass-surface__content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: inherit;
  position: relative;
  z-index: 1;
}

.glass-surface--svg {
  background: hsl(0 0% 0% / var(--glass-frost, 0));
  backdrop-filter: var(--filter-id, url(#glass-filter)) saturate(var(--glass-saturation, 1));
  box-shadow:
    0 0 2px 1px rgb(255 255 255 / 18%) inset,
    0 0 10px 4px rgb(255 255 255 / 8%) inset,
    0 16px 56px rgb(0 0 0 / 18%),
    0 16px 56px rgb(255 255 255 / 4%) inset;
}

.glass-surface--fallback {
  background: rgb(255 255 255 / 7%);
  backdrop-filter: blur(12px) saturate(1.35) brightness(1.08);
  -webkit-backdrop-filter: blur(12px) saturate(1.35) brightness(1.08);
  border: 1px solid rgb(255 255 255 / 16%);
  box-shadow:
    inset 0 1px 0 0 rgb(255 255 255 / 18%),
    inset 0 -1px 0 0 rgb(255 255 255 / 8%);
}

.glass-surface:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.docdoe-nav-glass .glass-surface__content {
  padding: 0;
}