seahub/frontend/src/css/system-admin-web-settings.css

.web-setting-icon-btn {
  font-size: 1rem;
  line-height: 1.5;
  min-width: 0;
}
.web-setting-icon-btn-submit {
  color: green;
}
.web-setting-icon-btn-cancel {
  color: #666;
}
.web-setting-textarea {
  min-height: 7rem;
}
.web-setting-label {
  word-break: break-word;
}