nav{width:1250px;}

@media screen and (max-width: 1265px){
  nav{width:950px;}
  .search-bar-cont{width:950px;}
}


@media screen and (max-width: 965px){
  nav{width:600px;}
  .search-bar-cont{width:600px;}
}


@media screen and (max-width: 650px){
  nav{width:400px;}
  .search-bar-cont{width:400px;}
}

@media screen and (max-width: 420px){
  nav{width:300px;}
  .search-bar-cont{width:300px;}
}