.admin_page_duplicator-import-installer {
    .dup-header.dup-styles {
        display: none;
    }

    .wpcontent {
        position: relative;
    }

    #wpfooter {
        display: none;
    }

    .admin_page_duplicator-import-installer:not(.dup-actions-error) #wpbody-content>* {
        display: none;
    }
    
    #adminmenuwrap,
    #dupli-import-installer-wrapper {
        height: calc(100vh - 32px);
        overflow: hidden;
    }
    
    @media only screen and (max-width: 782px) {
        #adminmenuwrap,
        #dupli-import-installer-wrapper {
            height: calc(100vh - 46px);
        }
    }
    
    #dupli-import-installer-wrapper {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        display: flex !important;
        flex-flow: column;
        z-index: 1000000;
    }
    
    #dupli-import-installer-iframe {
        flex: 1 1 auto;
    }
    
    #dupli-import-installer-top-bar {
        padding: 20px 0;
    }
}