.c-toast {
  position: absolute;
  z-index: 10001;
  left: 50%;
  top: 50%;
  padding: dpr(32px) dpr(48px);
  max-width: 72%;
  min-width: rem(160px);
  font-size: dpr(32px);
  color: white;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.7);
  box-sizing: border-box;
  border-radius: dpr(16px);
  transform: translate3d(-50%, -50%, 0);
}