<div style="position:sticky;top:0;transform:translateY(0px);" class="scroll-panel-container"><div id="add-expression" data-index="-1" class="dragdrop-hover modal-target"><span id="add-expression-title">New Column</span></div><div data-index="0" class="column-selector-column"><span class="select-mode is_column_active"></span><div draggable="true" class="column-selector-draggable column-selector-column-title"><div class="column-selector-column-border"><span class="column_name float">3 + 4</span><span class="column-selector--spacer"></span><span class="expression-edit-button"></span></div></div></div><div style="" class="scroll-panel-auto-width"></div></div><div style="" class="scroll-panel-content"></div>