/* Use the same account circle as the sidebar, at chat-avatar size. */
html body .message.user > .message-avatar.chat-account-avatar {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
  background: transparent !important;
}
html body .message.user > .chat-account-avatar > .account-avatar-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  flex-basis: auto;
  font-size: .75rem;
}
.chat-account-avatar img[hidden] { display: none; }
@media (max-width: 768px) {
  html body .message.user > .message-avatar.chat-account-avatar {
    width: 2.25rem;
    height: 2.25rem;
    flex-basis: 2.25rem;
  }
}