About the style of the expand & Collapse button in tree mode in timeline

How to adjust the style of the expand & Collapse button in tree mode in timeline. the current icon is too ugly. the background of the icon is gray, I want to change to white.

how to do it.

Hi @lypch

You can hide the default + button by css:

.dhx_scell_expand{display: none!important}

And add the new one using the scheduler.templates.timeline_scale_label. Just specify the html element for the icon before label.

Regards