saas-one/frontend/operation-web/ext/modern/theme-material/sass/var/field/trigger/Trigger.scss

$trigger-width: dynamic(24px);
$trigger-width-big: dynamic(36px);
$trigger-icon-color: dynamic($highlight-color);
$trigger-hovered-icon-color: dynamic($disabled-color);
$trigger-pressed-icon-color: dynamic($base-pressed-color);
$trigger-icon-size: dynamic(20px);
$trigger-icon-size-big: dynamic(30px);
$trigger-icon: dynamic('arrow_drop_down');