.#{$prefix}form-trigger {
    height: $form-field-height;

    @if $include-content-box {
        .#{$prefix}content-box & {
            height: $form-field-height - vertical($form-trigger-border-width);
        }
    }
}

@if $include-ext-toolbar-toolbar and $form-toolbar-field-height != $form-field-height {
    .#{$prefix}field-toolbar .#{$prefix}form-trigger {
        height: $form-toolbar-field-height;

        @if $include-content-box {
            .#{$prefix}content-box & {
                height: $form-toolbar-field-height - vertical($form-trigger-border-width);
            }
        }
    }
}