.menu-linkedin a{display:inline-flex;align-items:center;text-decoration:none}.menu-linkedin a::after{content:"";display:inline-block;width:18px;height:18px;margin-left:8px;background-image:url('https://cdn-icons-png.flaticon.com/512/174/174857.png');background-size:contain;background-repeat:no-repeat;filter:grayscale(100%) brightness(0);opacity:0.8;transition:all 0.3s ease}.menu-linkedin a:hover::after{filter:grayscale(0%) brightness(1);opacity:1}