.assistant-iframe-shell .assistant-iframe-fab {
  height: 96px;
  min-height: 96px;
  width: min(190px, calc(100vw - 44px));
  padding: 10px 12px 9px;
  color: #ffffff;
  border-radius: 20px;
  letter-spacing: -0.01em;
}

.assistant-iframe-shell .assistant-iframe-fab__brand-logo {
  width: 154px;
  height: 64px;
  border-radius: 10px;
}

.assistant-iframe-shell .assistant-iframe-fab__caption {
  font-size: 0.64rem;
}

@media (max-width: 520px) {
  .assistant-iframe-shell .assistant-iframe-fab {
    width: min(174px, calc(100vw - 28px));
    height: 90px;
    min-height: 90px;
    padding: 9px 10px 8px;
  }

  .assistant-iframe-shell .assistant-iframe-fab__brand-logo {
    width: 142px;
    height: 59px;
  }
}