@media (min-width: 992px) {

    .mainnavigation .menu > li:last-child a:before {
        content: "";
        /* background-image: is written via /mod_on_customnavigationimg.php in image.css */
        height: 90px;
        width: 90px;
        display: block;
        position: absolute;
        border: 2px solid #dfe1e0;
        border-radius: 50%;
        margin-top: -33px; /* -(calc(90px-24px)/2); 24px is the height of <a> */
        margin-left: -100px; /* -(calc(90px+10px)); */
    }
    .mainnavigation .menu > li:last-child a {
        margin-left: 100px;
        background-color: #dfe1e0;
        border-top-right-radius: 3px;
        border-bottom-right-radius: 3px;
        padding-left: 1em!important;
        padding-bottom: 0.3em;
    }
    .mainnavigation .menu > li:last-child a:after {
        display: none!important;
    }
    
}