responsiveStyle.css

@media screen and (max-width: 667px) { /*Mobile*/
    .big-news {
        display: block;
    }

    .bigNewsImg {
        width: 100%;
        height: 100%;
    }

    .bigNewsText {
        width: 100%;
        padding: 0px;
    }

    .other-news{
        display: block;
    }

    .tnLogo {
        height: 2.5em;
    }
    .burger {
        display: block;
        width: 40px;
        margin-right: 50px;
    }

    .mainNavbar {
        display: none;
        margin-right: 12px;
        position: absolute;
        right: 0;
        top: 86px;
        background: #f1f1f1;
    }

    .mainNavbar li {
        padding-top: 8px;
    }

    .mainNavbar li a {
        color:black;
    }

    
}

@media screen and  (min-width: 668px) and (max-width: 1023px) { /*Tablet*/
   .big-news {
        width: 100%;
    }
   
    .other-news{
        grid-template-columns: 1fr 1fr;
    }

    .burger {
        display: block;
        width: 40px;
        margin-right: 86px;
    }

    .mainNavbar {
        display: none;
        margin-right: 30px;
        position: absolute;
        right: 0;
        top: 86px;
        background: #f1f1f1;

    }

    .mainNavbar li {
        padding-top: 8px;
    }

    .mainNavbar li a {
        color:black;
    }
}