Hello @finanzbeben
Thank you very much for using our plugin. The plugin includes a CSS editor in the “Customize Form Design” attribute in the “Form Settings” tab.
Through this attribute, you can redesign the form and fields’ components.
For example, if you want to customize the border color of tooltips and icons, you can enter the style definition:
form.cp_cff_14 #fbuilder .cff-audio-icon::before,
form.cp_cff_14 #fbuilder .cff-help-icon::before{background:#1f2641 !important;}
.ui-tooltip.uh-tooltip{border-color:#1f2641 !important;}
Best regards.