#my-popup {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #fffacd;
  border: 1px solid #dddddd54;
  padding: 15px 35px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: none;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

#my-popup .close-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  cursor: pointer;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  border-radius: 50%;
  border: 1px solid black;
  background-color: white;
  transition: transform 0.3s ease;
}

#my-popup .close-btn:hover {
  transform: rotate(360deg);
  background-color: antiquewhite;
}

#my-popup a {
  text-decoration: none;
  font-size: 18px;
  color: #943131;
}

#my-popup a:hover {
  font-size: 18px;
  color: rgb(207, 50, 66);
}

#my-popup.show {
  display: flex; /* 显示弹窗 */
}