.editor-header-custom {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding-right: 16px;
}
.editor-header-left {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.editor-header-center {
  flex: 1;
  width: 0;
  overflow: hidden;
  padding: 0 16px;
}