.desktop_not {display: none}
.mobile_not {display: block}
.mobile_not.desktop_not {display: none}
#hamburger {display: none}

@media only screen and (max-width: 812px) {
    header #architekturbezogenekunst.content-image figure img {padding-top: 1.4rem;}
    .mobile_not {display: none}
    .desktop_not, .mobile_not.desktop_not {display: block}
    .module-onepage-navigation {display: none}
    header .mod_navigation ul li{display: none}
    header .mod_navigation {min-height: 92px}
    #hamburger {display: block}
    footer {display: none}
    .content-gallery ul li {flex-basis: 47%;}
    .content-gallery.vierbilder ul li {flex-basis: 30%;}
    .literatur {padding-top: 0}
    body:not(.allebilder) .vierbilder.content-gallery:not(.show-all) ul li:nth-child(9) {    display: block !important;}
    body:not(.allebilder) .vierbilder.content-gallery.show-all ul li:nth-child(21) {    display: block !important;}
    .image-license {font-size: calc(0.7*var(--font-copy));}
    #container #main h1,    #container #main h1.content-headline {padding-top: 0}
}