@font-face {
  font-family: 'siyuan';
  src: url(./assets/fonts/SourceHanSerifCN-Bold-2.otf);
  font-weight: normal;
  font-style: normal;
}

* {
  font-family: 'siyuan';
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}

html,
body,
#root {
  width: 100%;
  height: 100%;
  overflow: hidden;
}



@keyframes opacity-cycle {
  0% {
    opacity: 0.2;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.2;
  }
}