.head-link {
    display: block;
    top: 71px !important;
    left: 50% !important;
    margin-left: -280px !important;
}



@media (min-width: 990px)  {
    body {  
        background: url(../../img/background/balkan-wall-2017.jpg) no-repeat center top fixed;
        background-color: #fff;
    }
}

@media (min-width: 660px) and (max-width: 989px) {
    body {  
        background: #fff url(../../img/background/balkan-wall-2017-max989.jpg) no-repeat center top fixed;    
    }
}

@media (max-width: 659px) {
    body {  
        background: #fff url(../../img/background/balkan-wall-2017-max659.jpg) no-repeat center top fixed;    
    }
}