dify/web/app/components/base/app-icon/style.module.css

.appIcon.large {
  @apply w-10 h-10;
}

.appIcon.small {
  @apply w-8 h-8;
}

.appIcon.tiny {
  @apply w-6 h-6 text-base;
}

.appIcon.xs {
  @apply w-3 h-3 text-base;
}

.appIcon.rounded {
  @apply rounded-full;
}