#div_common_alert,
#div_message_alert {
  display: none;
  width: 430px;
  max-width: calc(100vw - 24px);
  background: #141414;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  color: #fff;
  z-index: 10001;
}

#div_common_alert .is-con,
#div_message_alert .is-con {
  display: flex;
  gap: 14px;
  padding: 20px;
  align-items: flex-start;
}

#div_common_alert .ico img,
#div_message_alert .ico img {
  width: 28px;
  height: 28px;
}

#div_common_alert .txt h3,
#div_message_alert .txt h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

#div_common_alert .txt .stit,
#div_message_alert .txt .stit {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: #d7d7d7;
}

#div_common_alert .is-btm,
#div_message_alert .is-btm {
  display: flex;
  justify-content: center;
  padding: 0 20px 18px;
}

#div_common_alert .enter-btn,
#div_message_alert .enter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 40px;
  border-radius: 4px;
  background: #f3cf74;
  color: #111;
  font-weight: 700;
  text-decoration: none;
}