tmagic-editor/packages/editor/src/theme/code-block.scss

.m-fields-code-select {
  width: 100%;
  .el-card__header {
    display: none;
  }
}

.m-editor-code-block-editor {
  .tmagic-design-table {
    height: 180px;
  }

  .el-drawer__body {
    padding: 10px 20px;
  }
}