@media (max-width: 768px) {

    .list-head {
        padding: 10px 0 10px 10px;
    }
    .column-news {
        padding: 0 5px;
    }
    .news {
        padding: 10px 5px;
        gap: 4px;
    }

    .news-title {
        font-size: 14px;
    }
    .news-time {
        font-size: 12px;
        white-space: nowrap;
    }

    nav>ul>li {
        padding: 5px 10px;
    }

    .header-first-line {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 0 15px;
    }
    nav {
        margin-left: 0;
    }
    
    .mobile-nav-toggle {
        display: block;
        width: 20px;
        cursor: pointer;
        font-size: 20px;
    }

    #mainNav {
        display: none;
    }

    #mainNav.active {
        display: block;
    }
}

@media (min-width: 769px) {
    #mobileNavToggle {
        display: none;
    }
}

@media (max-width: 480px) {
    nav>ul>li {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 80%;
        height: 100%;
        background-color: #fff;
        border-top: 0.5px solid #DCDFE6;
        text-align: left;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    nav>ul>li {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 45%;
        height: 100%;
        background-color: #fff;
        font-size: 18px;
        border-top: 0.5px solid #DCDFE6;
        text-align: left;
    }
}