@media screen and (min-width:37.5) and (max-width: 62rem) {
    #galleryWrapper {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 1rem;
    }
}

@media screen and (max-width: 37.5rem) {
    header section {
        flex-direction: column;
        padding: 1rem;
    }

    header section h3{
        text-align: center;
    }

    h1{
        padding: 0.5rem;
        text-align: center;
    }

    /* IDs */

    #logoWrapper {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    #galleryWrapper {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    #mainInner {
        padding: 1rem;
    }

    #toTop {
        right: 54px;
    }

    #mysteryButton {
        border: solid 1px rgba(255, 255, 255, 0.26);
    }

    /* Klassen */
    .top-navi {
        display: none;
    }

    .headerNav {
        display: flex;
        flex-direction: column;
    }

    .headerNav h3 {
        margin: 0;
    }

    /* label */
    #label-check {
        display: block;
        height: 2rem;
        width: 2rem;
        line-height: 4rem;
        background-image: url(../img/hamburger.png);
        background-repeat: no-repeat;
        background-position: center; 
        padding: 1rem 0rem;
    }

    /* Navigation auf klick sichtbar */
    #check:checked~.top-navi {
        display: grid;
        gap: 0.2rem;
    }

     /* Gestaltung Menu */
     ul li {
        border-radius: 10px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(6.1px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        padding: 0.5rem;
        list-style-type: none;
        display: block;
    }
}