birzha/plugins/rainlab/translate/assets/css/multilingual-v1.css

/*
 * Legacy styles for October v1.0
 */

/* Fancy layout */

.fancy-layout .form-tabless-fields .field-multilingual .ml-btn {
    color: rgba(255,255,255,0.8);
}

.fancy-layout .form-tabless-fields .field-multilingual .ml-btn:hover {
    color: #fff;
}