hanumanind/wp-content/plugins/bb-plugin/modules/button-group/css/frontend.css

/**
 * Horizontal Layout
 */

.fl-button-group-layout-horizontal .fl-button-group-buttons {
    display: flex;
    flex-wrap: wrap;
}

.fl-button-group-layout-horizontal .fl-button-wrap {
    display: inline-block;
}

/**
 * Vertical Layout
 */
.fl-button-group-layout-vertical .fl-button-group-buttons {
    display: block;
}

.fl-button-group-layout-vertical .fl-button-wrap {
    display: block;
}