@media only screen and (max-width: 1500px) {
    .hide_in_big{
        display: none;
    }
}
@media only screen and (max-width: 1100px) {
	
}
@media only screen and (max-width: 992px) {
    .hide_in_small{
        display: none;
    }
    .hide_in_big{
        display: block;
    }
}
@media only screen and (max-width: 600px) {
  
  .footer_header .footer_menu ul {
        display: inline-block;
    }
}