.header{display:flex;height:60px;width:100%;max-width:100%;background-color:var(--color-navigation)}.header-left{width:60px;padding:8px}.header-center{width:100%;align-items:center;vertical-align:middle;display:flex;color:var(--color-header-title);font-weight:600;font-size:1.5em;justify-content:center}.header-right{width:60px;padding:8px}