Arcade-Maniac/Source/Library/PackageCache/com.unity.visualeffectgraph@11.0.0/Editor/UIResources/uss/PropertyRMDark.uss

.propertyrm .unity-toggle.indeterminate #unity-checkmark {
    background-image: resource("StyleSheets/Northstar/Images/d_toggle_mixed_bg.png");
}

.propertyrm .unity-toggle.indeterminate:hover:active #unity-checkmark {
    background-image: resource("StyleSheets/Northstar/Images/d_toggle_mixed_bg_hover.png");
}

.propertyrm .unity-toggle.indeterminate:focus #unity-checkmark {
    background-image: resource("StyleSheets/Northstar/Images/d_toggle_mixed_bg_focus.png");
}