.col-md-golden-s, .col-lg-golden-s {
    width: 100%;
}
.col-md-golden-l, .col-lg-golden-l {
    width: 100%;
}

@media (min-width: 768px) {  
    .col-md-golden-s {
        width: 38.196601125010524%;
    }
    .col-md-golden-l {
        width: 61.803398874989476%;
    }        
}

@media (min-width: 992px) {  
    .col-lg-golden-s {
        width: 38.196601125010524%;
    }
    .col-lg-golden-l {
        width: 61.803398874989476%;
    }        
}