@media screen and (max-width: 540px) {
    .timetable {
        display: none;
    }

    .header-top-text {
        text-align:center;

    }
    .social-links{
        display:flex;
       justify-content: center;
       align-items: center;
       padding:0%;
    }

    .start {
        text-align: start;
        width: 100%;
    }
}