@keyframes blinking {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.header_flex_container {
  display: flex;
  align-items: center;
  gap: 10px;
}
.bonus_message_pc {
  color: #ffef00;
  padding: 0px 10px;
  font-size: 12px;
  text-align: center;
  flex-shrink: 0;
  margin: -11px 0 0 0;
}
.bonus_message_pc a {
  color: #000;
  text-decoration: none;
  font-weight: bold;
  animation: blinking 2s ease-in-out infinite alternate;
  border-radius: 4px;
  background: #FFEF00;
  margin: 0 0 0 5px;
  padding: 0 0 0 8px;
}