@font-face {
  font-family: 'TimeFont';
  src: local('HONOR Sans Bold'),
    url('../fonts/HONORSans-Bold.woff2') format('woff2');
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  height: 100dvh;
  display: grid;
  place-items: center;
  color: oklch(1 0 0);
  transition: all 0.3s ease;
  overflow: hidden;
  user-select: none;
}

#clock {
  text-align: center;
  font-size: 15dvw;
  font-family: 'TimeFont', sans-serif;
}


#notice {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: oklch(0 0 0 / 0.7);
  padding: 10px 20px;
  border-radius: 5px;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

#notice.show {
  opacity: 1;
}

.hide-cursor {
  cursor: none;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: oklch(0.14 0 0);
  background-image: radial-gradient(ellipse 80% 80% at 50% -20%,
      oklch(0.6 0.12 282.85 / 0.3),
      oklch(1 0 0 / 0));
}