.browser-notice {
  position: fixed;
  z-index: 2147483646;
  top: calc(env(safe-area-inset-top, 0px) + 16px);
  right: 16px;
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: min(360px, calc(100vw - 32px));
  padding: 15px 16px;
  border: 1px solid #383838;
  border-radius: 16px;
  background: #1b1b1b;
  box-shadow: 0 12px 36px #0009;
  color: #f6f6f6;
  font: 14px/1.45 Arial, sans-serif;
}

.browser-notice p { margin: 0; }
.browser-notice button {
  flex: none;
  border: 0;
  background: transparent;
  color: #aaa;
  cursor: pointer;
  font: 22px/1 Arial, sans-serif;
}
.browser-notice button:hover,
.browser-notice button:focus-visible { color: #fff; }