@media (max-width: 767px) {
    .left-categories > .gothic-gray, .left-categories > .online-courses, .left-categories > .online-courses-small, .left-categories > .online-shop {
        display: none;
    }

    .right-body > .display-params > span {
        padding: 2px 8px 0px;
        margin-right: 5px;
        margin-bottom: 15px;
    }

    .right-body > .display-params {
        text-align: center;
        margin-bottom: 50px;
    }

    .webinar {
        padding-left: 0;
        text-align: center;
    }

    .webinar > p, .webinar > ul {
        text-align: left;
    }

    .webinar > a {
        position: static;
    }

    .webinar > table {
        width: 100%;
    }

    .webinar > table th {
        font-size: 10px;
    }
}

@media (max-width: 930px) {
    .left-categories {
        display: none;
    }

    .right-body {
        width: initial;
    }

    h1 {
        font-size: 28px;
    }
}