@media (min-width:769px){header .header-top,header nav {padding:0 calc(50% - 800px);}
header nav>ul>li>a {white-space:nowrap;}
header nav ul .submenu {right:0;left:0;box-sizing:border-box;}
header nav>ul {position:static;}
body {overflow-x:hidden;}}
@media (max-width:1650px) and (min-width:769px){header .header-top,header nav{padding:0 20px}}