* {
    font-variant-numeric: lining-nums proportional-nums;
}


.uc-underheader h2 {
    padding-bottom: 0;
    position: relative;
}

.uc-underheader h2::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    background: #090f46;
    width: 100%;
    height: 1px;
}

@media (max-width: 768px) {
    .uc-underheader h2 {
        font-size: 42px ;
    }
    .uc-underheader h2::before {
        bottom: 12px;
    }
}

@media (max-width: 480px) {
    .uc-underheader h2 {
        font-size: 40px ;
    }
    
}

@media (max-width: 370px) {
    .uc-underheader h2 {
        font-size: 30px ;
    }
    .uc-underheader h2::before {
        bottom: 8px;
    }
    
}