@media only screen and (max-width: 850px) {
    h1 {
        font-size: 32px;
    }
}

@media only screen and (max-width: 650px) {
    .skola {
        grid-template:
           "navigace navigace"
           "strecha strecha" / auto 1fr;
    }

    .hamburger-menu {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        width: 180px;
        position: absolute;
        top: 110px;
        right: 0px;
        background-color: #fff2bf;
        z-index: 999;
        height: auto;
        border-radius: 10px;
        padding: 10px 0px;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        display: block;
        text-align: center;
        padding: 9px 0px;
    }

    nav ul li:nth-child(1) {
        margin-top: 0rem;
        margin-bottom: 0.8rem
    }

    .close-menu.active {
        display: block;
    }

    .hamburger-menu.active {
        display: none;
    }

    h1 {
        font-size: 28px;
    }

    .navigace {
        margin: 10px 5px 15px 5px;
    }

    .buttontrbig {
        font-size: 28px;
    }

    .buttontr {
        font-size: 20px;
    }

    .buttonabbig,
    .buttonfobig {
        font-size: 22px;
    }

    .buttonab,
    .buttonfo {
        font-size: 16px;
    }
}