@media (max-width: 750px) {
    header ul {
        display: none;
    }
    section {
        display: block;
        padding: 110px 20px 10px 20px;
    }
    section .content {
        margin-bottom: 50px;
    }
}

@media (max-width: 450px) {
    select {
        top: 25px;
    }
    header {
        justify-content: center;
        padding: 15px;
    }
    #backgroundAnim #bgKachel {
        scale: 1.2;
        opacity: .1;
    }
    .projekte-container img {
        width: 110px;
        height: 90px;
    }
    section .content h2 {
        text-align: center;
    }
    section .container {
        position: relative;
        /* right: 100px; */
        min-width: 350px;
        width: 350px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
    }
    #about,
    #projekte {
        margin-top: -50px;
        margin-bottom: -280px;
    }
    #start h2 {
        font-size: 38px;
        padding-bottom: 4px;
    }
    #start p {
        /* display: none; */
        font-size: 14px;
    }
    #start .btn {
        width: 100%;
        text-align: center;
    }
    section .container .element {
        position: relative;
        width: 35px;
        height: 35px;
        background-color: crimson;
        scale: 0.7;
    }
    #footer {
        max-width: 100%;
        font-size: 9px;
    }
}

@media (max-height: 400px) {
    select {
        top: 10px;
    }
    header {
        font-size: 12px;
        padding: 5px 100px;
    }
    #backgroundAnim #bgKachel {
        scale: 1.2;
        opacity: .1;
    }
    #backgroundAnim #bgKachel .element {
        scale: 0.9;
    }
    section {
        gap: 0px;
        padding-top: 75px;
    }
    #start h2 {
        font-size: 28px;
        padding-bottom: 4px;
    }
    #start p {
        /* display: none; */
        font-size: 14px;
    }
    #about {
        margin-top: -100px;
    }
    section .container {
        position: relative;
        /* right: 100px; */
        min-width: 250px;
        width: 250px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
    }
    section .container .element {
        position: relative;
        width: 25px;
        height: 25px;
        background-color: crimson;
        scale: 0.7;
    }
    #about,
    #projekte,
    #kontakt {
        font-size: 12px;
    }
}