.nav_right>div {
   
    margin-right: 21px;
  
}

@media (max-width: 1200px) {
    .nav_right>div {
      font-size: 11px;
        margin-right: 10px;
        
    }
}

.btn {
   
    font-size: 16px;
   
}

@media screen and (max-width: 1700px) {
    .footer_bottom_item:nth-child(2) {
        margin-right: 44px;
    }
}

@media screen and (max-width: 1700px) {
    .footer_bottom_item {
        margin-right: 20px;
        flex: 1;
    }
}

.bottomIpt input {
   
    font-size: 15px;
    
}