/* Keep long URLs, device names and identifiers inside each call card. */
.app_messages_content,
.app_messages_content .msg_container,
.app_messages_content .msg,
.app_messages_content .msg_header,
.app_messages_content .msg_sub_container {
  min-width:0;
  max-width:100%;
  box-sizing:border-box;
  overflow-wrap:anywhere;
  word-break:normal;
}
.app_messages_content .msg_sub_container img,
.app_messages_content .msg_sub_container video { max-width:100%; height:auto; }
.app_messages_content .msg_sub_container pre { white-space:pre-wrap; overflow-wrap:anywhere; }