@media screen and (max-width: 1000px) {
    main {
        flex-direction: column;
    }

    aside {
        width: 100%;
    }

    header ul li a img {
        height: 50px;
        width: 50px;
    }

    header ul li a {
        font-size: 16px;
    }
}

@media screen and (max-width: 825px) {
    .main-left section {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        align-content: center;
        justify-content: center;
        align-items: center;
        margin-bottom: -20px;
        width: 100%;
    }

    .main-left section>a {
        display: none;
    }

    #neu-title {
        margin-bottom: -32px;
    }

    .main-left section {
        margin-bottom: -120px;
    }

    .main-left section article .more-info {
        margin-top: -16px;
    }

    #big-more-news {
        margin-top: 100px;
        margin-bottom: 24px;
    }
}

@media screen and (max-width: 780px) {
    #home {
        display: none;
    }

    .crumble {
        padding: 4;
        width: calc(100% - 8px);
    }
}

@media screen and (max-width: 700px) {
    * {
        z-index: 5;
    }

    .menu {
        display: block;
        margin-top: 20px;
        margin-right: 28px;
    }

    header nav {
        display: none;
        position: absolute;
        background: #517845;
    }

    header ul {
        /* display: none; */
        flex-direction: column;
        flex-wrap: nowrap;
        align-content: center;
        justify-content: space-evenly;
        align-items: center;
        height: calc(100vh - 80px);
        position: fixed;
        top: 80px;
        z-index: 6;
        background-color: #517845;
    }

    header {
        height: 80px;
        padding: 0;
        width: 100%;
        position: fixed;
        top: 0;
        opacity: 1;
        z-index: 6;
    }

    body nav:nth-child(2) {
        margin-top: 80px;
    }

    .crumble {
        width: calc(100% - 32px);
        padding: 0 16px;
    }

    #crumble-werbung-id1 {
        display: none;
    }

    #mobile-logo {
        display: block;
        height: 50px;
        margin: auto;
        margin-left: 28px;
    }

    #mobile-logo img {
        width: 50px;
        height: 50px;

    }

    label.hamburg {
        display: block;
        width: 75px;
        height: 50px;
        position: relative;
        border-radius: 4px;
        cursor: pointer;
    }

    input#hamburg {
        display: none
    }

    .line {
        position: absolute;
        left: 10px;
        height: 4px;
        width: 45px;
        background: #a3c24d;
        border-radius: 2px;
        display: block;
        transition: 0.5s;
        transform-origin: center;
    }

    .line:nth-child(1) {
        top: 12px;
    }

    .line:nth-child(2) {
        top: 24px;
        display: none;
    }

    .line:nth-child(3) {
        top: 24px;
    }

    #hamburg:checked+.hamburg .line:nth-child(1) {
        transform: translateY(6px) rotate(-45deg);
    }

    #hamburg:checked+.hamburg .line:nth-child(2) {
        opacity: 0;
    }

    #hamburg:checked+.hamburg .line:nth-child(3) {
        transform: translateY(-6px) rotate(45deg);
    }

    #hamburg:checked~nav {
        display: flex;
    }

    #hamburg:checked~nav ul {
        border-top: 1px dashed #FFF;

    }

    #home {
        display: block;
    }

    header nav ul li:nth-child(1) {
        display: none;
    }

    header ul li a img {
        height: 75px;
        width: 75px;
    }

    .main-left .nachhaltigkeit h2 {
        font-size: 26px;
    }

    .crumble-dir li {
        display: none;
    }

    .crumble-dir li:nth-child(1) {
        display: block;
    }

    main {
        padding: 24px;
        width: calc(100% - 48px);
    }

    .main-left {
        padding-right: 0;
    }
}