.header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid #f5f5f5}.logo_symbol{height:40px;width:40px}.primary-button{background:transparent;padding:8px 16px;color:#000;text-decoration:none;border:1px solid #171717;border-radius:30px;font-size:12px;transition:all .3s ease;display:inline-block}.primary-button:hover{background:#171717;color:#fff;transition:all .3s ease}