@media (max-width: 900px)
{
    .mobile-hidden 
    {
        display: none;
    }
    .mobile-only ,
    .last-events .events-news .nav
    {
        display: flex !important;
        justify-content: center;
        align-items: center;
    }
    .center-nav{
        justify-content: center !important;
    }
    .who-us .nav
    {
        border-color: transparent;
    }
    .scroll-top-btn
    {
        background-color: transparent;
        bottom: 15px;
        color: #FDB00A;
        font-size: 25px;
        animation: translateY 1s ease-in-out infinite;
    }
    .responsible .image-content
    {
        margin-top: 20px;
    }
    .last-events .events-news .tab-content .box
    {
        flex-direction: column;
    }
    footer .copyright {
        padding: 20px 0px 77px 0px;
    }
    .contract table th , .contract table td
    {
        font-size: 13px;
    }
}