@media only screen and (max-device-width: 768px), (max-width: 768px) {
    /* For mobile phones: */
    /* general */ 
    body {
        width: 100%;
    }
    .hide_mobile {
        display: none !important;
        width: 0;
        height: 0;
    }
    p {
        font-size: 3vw ;
    }
    h1 {
        font-size: 4.5vw;
        max-width: 90vw;
        margin: 0 auto;
    }
    h2 {
        font-size: 3.5vw;
    }
    h3 {
        font-size: 3vw;
    }
    li {
        font-size: 3vw;
    }
    br {
        margin: 1vw 0;
    }
    #project-wrapper br {
        margin: 1px 0;
    }
    .jump {
        top: -14vw;
    }
     /* loading screen */
     #loading_logo {
        width: auto;
        height: 40vh;
        top: 17vh;
    }
    #image_container  #loading_circle{
        top: 60vh;
        width: auto;
        height: 15vh;
    }

    /* menu */
    #menu {
        height: 10vw;
        border: 0px;

    }
    #nav {
        width: 100%;
    }
    .menu-item {
        float: initial;
        width: 80%;
        
        background-color:white;
        border: 0px;
        border-bottom: 0.01vw;
        border-color: #d15c2c;
        border-style: solid;
        padding: 2vh 0;
        padding-right: 20%;

    }
    #Home-link .menu-item {
        border-width: 0.02vw 0;
    }
    #nav_menu p {
        font-size: 4vh;
    }
    #nav {
        left: 0;
        top: 10.01vw;
        visibility: hidden;
    }
    #nav.shown {
        visibility: visible;
    }
    #main_page {
        margin: 0px;
    }
    #logo_image {
        left: 1vw !important;
        height: 8vw !important;
        width: auto  !important;
    }
    #logo_image.smaller {
        left: 1vw !important;
        height: 8vw !important;
        width: auto  !important;
    }
    #logo_text {
        left: 10vw !important;
        height: 8vw !important;
        width: auto !important;
        top: 1vw !important;
    }
    #mobile_menu {
        visibility: visible;
        top: 2vw ;
        right: 2vw ;
    }
    #mobile_menu img {
        height: 6vw;
        
        width: auto;
    }
    #change_lang_de, #change_lang_eng {
        display: block;
    }
    #languages {
        display: none;
    }
    /* popup text */
    #Impressum_text {
        width: 90%;
        margin: 0 auto;
        margin-bottom: 20%;
    }
    #Impressum_text div {
        margin-top: 10vw;
    }
    #text_popup_wrapper a img {
        width: 8vw;
        left: 88vw;
    }
    #text_popup_wrapper a img.expandet {
        top: 12vw;  
    }
    #impressum{
        bottom: 3vw;
    }
    #Impressum_text li{
        margin-bottom: 1vw;
    }
    #Impressum_text h3{
        margin-bottom: 1vw;
    }
    #Impressum_text ul{
        margin-bottom: 2vw;
    }
    #text_popup_wrapper a img {
        top: 110vh;  
    }
    /* key art */
    #key_art_wrapper img{
        position: initial;
        padding-top: 10vw;
        width: 100%;
    }
    /*  Split sections  */
    .splitter {
        width: 15vw;
        left: calc(50vw - 7.5vw) !important;
    }
    #about_icon {
        top: -17.5vw;
    }
    #project_icon, #job_icon  {
        top:7.6vw;
    }
    #contact_icon {
        top:-7.5vw;
    } 
   
    /* about section */
    #about_hill{
        top:-5vw;
    }
    #about_info {
        margin-left: calc(50% - 45vw);

    }
    #about_text{
        max-width: 90vw;
        margin: 0 auto;
        height: auto;
        margin-bottom: 5vw;
        width: initial;
    }
    #award_wrapper{
        position: relative;
        height: 20vw;
        display: block;
        left: 0;
        top: 4vw;
    }
    .award {
        width: 40vw;
    }
    .class_award_0 {
        left: -70vw;
    }
    .class_award_1 {
        left: -30vw;
        filter: opacity(0%);
        -webkit-filter: opacity(0%);
        -moz-filter:    opacity(0%);
        -ms-filter:     opacity(0%);
        -o-filter:      opacity(0%);
    }
    .class_award_2 {
        left: 10vw;
    }
    .class_award_3 {
        left: 50vw;
    }
    .class_award_4 {
        left: 90vw;
        filter: opacity(0%);
        -webkit-filter: opacity(0%);
        -moz-filter:    opacity(0%);
        -ms-filter:     opacity(0%);
        -o-filter:      opacity(0%);
    }
    .class_award_5 {
        left: 130vw;
    }
    #award_wrapper p {
        font-size: 3vw;
        color: rgb(255, 255, 255);
    }
    #award_wrapper h2 {
        font-size: 5vw;
        color: rgb(255, 255, 255);
    }

    .award_text {
        width: 40vw; 
    }
    #about_staff {
        margin: 0 auto;
        margin-top: -5vw;
        width: 100%;
    }
    #about_staff ul {
        display: block;
        float: none;
        margin: 0 auto; 
    }
    #about_staff img {
        width: 25vw;
    }
    .section_header {
        padding-left: 0vw;
        top: 0;
    }
    #about_main {
        padding-top: 7vw;
    }
    #about_staff .mobile_staff ul{
        float: left;
        padding: 0;
        width: 50%;
    }
    
    /* Project section */ 
    #project_section .section_header {
        margin-top: 0vw;
    }
    .main_project, .secondar_project, .tertiary_project {
        clear: both;
        width: 100%;
        height: auto;
    }
   
    .text_projects{
        visibility: visible !important;
        width: 90vw !important;
        bottom: 5vw !important;
        left: 5vw  !important;
        top:auto !important; 

    }
    .text_projects p{
        font-size: 3vw !important;
        
    }
    .text_projects br{
        margin: 0.5vw 0;
    }
    .bg_project{
        -webkit-filter: grayscale(40%) blur(0.4vw) brightness(80%) !important;
        -moz-filter:    grayscale(40%) blur(0.4vw) brightness(80%) !important;
        -ms-filter:     grayscale(40%) blur(0.4vw) brightness(80%) !important;
        -o-filter:      grayscale(40%) blur(0.4vw) brightness(80%) !important;
        transform: scale(1.08);
        filter: gray !important; 
    }
    .bg_project_mobile {
        display: block !important; 
    }
    .bg_project_pc {
        display: none;
    }
    .project_logo {
        filter: grayscale(0%);
        -webkit-filter: grayscale(0%);
        -moz-filter:    grayscale(0%);
        -ms-filter:     grayscale(0%);
        -o-filter:      grayscale(0%);
    }
    .project-logo:hover{
        cursor: default !important;
    }
    #dungeons3_logo {
        top: 1vw;
        width: 45vw;
    }
    #dungeons2_logo {
        top: -1.5vw;
        left: 0.5vw ;
        width: 40vw;
    }
    #dungeons2AGOW_logo {
        top: 0vw;
        right: 1vw ;
        width: 45vw;
        filter: grayscale(80%);
        -webkit-filter: grayscale(80%);
        -moz-filter:    grayscale(80%);
        -ms-filter:     grayscale(80%);
        -o-filter:      grayscale(80%);
    }
    #dark_logo {
        top: 0.5vw;
        left: -0.8vw ;
        width: 25vw;
    }
    #dungeons_logo{
        top: 1vw;
        left: 2.4vw ;
        width: 45vw;
    }
    #dungeonsTDL_logo{
        top: -2vw;
        right: 2.4vw ;
        left: auto;
        width: 42vw;
        filter: grayscale(80%);
        -webkit-filter: grayscale(80%);
        -moz-filter:    grayscale(80%);
        -ms-filter:     grayscale(80%);
        -o-filter:      grayscale(80%);
    }
    #mud_tv_logo {
        top: 2vw;
        left: 2vw;
        width: 35vw;
    }
    #ceville_logo{
        top: 0vw;
        left: 1vw;
        width: 30vw;
    }
   
     .marked {
        filter: grayscale(0%) !important;
        -webkit-filter: grayscale(0%) !important;
        -moz-filter:    grayscale(0%) !important;
        -ms-filter:     grayscale(0%) !important;
        -o-filter:      grayscale(0%) !important;
    }

    /* Jobs section */
    #job_section {
        padding: 15vw 0;
        width: 100%;
    }
    #job_section p {
        margin-left: 0;
        max-width: 90vw;
        margin: 0 auto;
        width: auto;
    }

    .job_name {
        margin-left: calc(50% - 45vw);
        padding: 2vw 0;
        width: 90%
    }
    .job_name img {
        position: relative;
        left: 0vw;
        top: -0.8vw;
        width: 5vw;
        height: auto;
    }
    .job_info {
        margin-left: 0;
        max-width: 90vw;
        margin: 0 auto;
    }
    .job_info li::before {
        width: 2vw;
        height: 2vw;
    }
    #job_section h2 {
        font-size: 3vw;
    }
    #job_section h3 {
        font-size: 3.5vw;
        margin-left: calc(50% - 45vw);
        margin-top: 2vw;
    }
    .job_info h3 {
        margin: 2vw 0;
    }
    /* contact section */ 
    #contact_section p {
        margin-left: 0;
        max-width: 90vw;
        margin: 0 auto;
        padding: 2vw 0;
    }
    #contact_info {
        margin-left: calc(50% - 45vw);
        max-width: 90vw;
        clear: both;
    }
    #contact_intro {
        padding-top: 0; 
        margin-left: calc(50% - 45vw);
        width: 90vw;
    }
    #contact_info ul {
        margin-right: 0;
        clear: both;
    }
    #contact_info ul li {
        margin-bottom: 2vw;
    }
    #google_map {
        height: 80vw;
        margin-top: 10vw;
        margin-bottom: 10vw;
    }
    /* footer section */ 
    #footer{
        height: 10vw;
    }
    .social_icon img {
        width: 7vw;
        
    }
    #social_media {
        bottom: 1vw;
    }
    /*  impressum  */ 
    #impressum p{
        font-size: 3vw;
    }

    /*  cookie popup  */ 
    #cookie_popup.active {
        bottom: 10vw;
    }
    #cookie_popup {
        bottom: -10vw;
        width: 90vw;
        height: 20vw;
        left: 5vw;
    }
    #cookie_buttons a{ 
        width: 21vw;
        height: 6vw;
        margin: 0 3vw 3vw 3vw;
    }
    #cookie_popup p {
        font-size: 3vw;
        margin-bottom: 1.8vw;
    }
}