.topbar{height:70px;position:fixed;top:0;background-color:#fff;border-bottom:1px solid #ccc;flex-direction:row;z-index:50;box-shadow:0 2px 4px rgba(0,0,0,.1)}.topbar,.topbar>div{width:100%}.logo,.topbar,.topbar>div{display:flex;align-items:center;justify-content:center}.logo img{max-width:150px;height:auto;object-fit:contain}