.o_livechat_rules_form {
    .o_form_sheet_bg {
        .o_form_sheet {
            min-height: unset;
        }
    }
}

.o_form_view .o_group {
    // long selector in order to be more specific...
    .o_im_livechat_field_widget_color {
        width: 30px;
        margin: 0 5px 0 0;
    }
}