.custom-margin {
    margin-left: -90px;
}

.custom-margin-50 {
    margin-left: -50px;
}

.custom-margin-60 {
    margin-left: -60px;
}

.custom-margin-250 {
    margin-left: -250px;
}

@media screen and (max-width: 450px) {
    .custom-margin {
        margin-left: 0;
    }
    
    .custom-margin-50 {
        margin-left: 0;
    }
    
    .custom-margin-60 {
        margin-left: 0;
    }
    
    .custom-margin-250 {
        margin-left: 0;
    }
}