@media(max-width: 1240px) {
    body{
        font-size: 12px;
    }
    h1{
        font-size: 1.3rem;
    }
    h2{
        font-size: 1.2rem;
    }
    h3{color: #000;
        font-size: 1rem;
    }
    h4{
        font-size: 0.9rem;
    }
    .fs-12{
        font-size: 12px !important;
    }
    
    .fs-13{
        font-size: 12px !important;
    }

    .fs-16{
        font-size: 14px !important;
    }

    .fs-18{
        font-size: 15px !important;
    }

    .fs-20{
        font-size: 16px !important;
    }
    .btn{
        font-size: 16px;
        padding: 5px 10px;
    }
}