header .search button{
  align-self:stretch;
  margin:-1px -17px -1px 4px;
  padding:0 20px;
  border:0;
  background:#0c162a;
  color:#fff;
  font-size:11px;
  font-weight:800;
  cursor:pointer;
}
header .search button:hover{background:#9b7100}
@media(max-width:520px){header .search button{padding:0 14px}}