@media (max-width: 576px) {
    .header .nav-link {
        /*margin: 16px 0 0 0;*/
        /*padding: 0;*/
        /*font-weight: 700;*/
        /*font-size: 25px;*/
        /*line-height: 31px;*/
        color: #FEFEFE;
    }
}
@media (max-width: 768px) {
    /*md equivalent*/
    /*put your class here*/
}
@media (max-width: 992px) {
    /*lg equivalent*/
    /*put your class here*/
}
@media (max-width: 1200px) {
    /*xl equivalent*/
    /*put your class here*/
}