.header{background:#f2f7fceb;border-bottom:1px solid;border-color:#cfddea;box-shadow:0 0 20px 1px #82828200;position:sticky;top:0;z-index:20}.header-inner{align-items:center;display:flex;height:50px;justify-content:space-between;max-width:1500px;padding:0 10px}.header-menu{flex:1;padding:0 40px}@media(min-width:640px){.header-inner{padding:0 50px}}