* {
  margin: 0;
  padding: 0;
}

*,
*::after,
*::before {
  box-sizing: border-box;
}

.activator {
  appearance: none;
  border: 0;
  width: 50px;
  height: 50px;
  cursor: pointer;
  position: absolute;
  inset-block-end: 15px;
  inset-inline-end: 15px;
  background-color: transparent;
}

.activator-icon-container {
  position: relative;
  border-radius: 100%;
}

.activator-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.unread-indicator {
  position: absolute;
  right: 0;
  top: 0;
  background-color: #cc3333;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  padding: 4px 6px;
  border-radius: 50%;
}

iframe[name="消息传送窗口"],
ifrmae[name="Messaging window"] {
  height: 680px !important;
}