.c-briar-image::after {
    content: ' ';
    display: block;
    height: 100px;
    width: 100px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: cover;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.sub-menu.c-briar-image {
    width: auto;
    padding-right: 140px;
    overflow: hidden;
}

.sub-menu.c-briar-image li a {
    white-space: nowrap;
}