.google-signin-slot {
  width: 320px;
  max-width: 100%;
  height: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  overflow: hidden;
  contain: layout;
}

.google-signin-slot iframe {
  max-width: 100%;
  max-height: 48px;
}