@media only screen and (max-width: 767px) {
    .hidden-xs-only {
        display:none!important
    }
}

@media only screen and (min-width: 768px) {
    .hidden-sm-and-up {
        display:none!important
    }
}

@media only screen and (min-width: 768px) and (max-width:992px - 1) {
    .hidden-sm-only {
        display:none!important
    }
}

@media only screen and (max-width: 991px) {
    .hidden-sm-and-down {
        display:none!important
    }
}

@media only screen and (min-width: 992px) {
    .hidden-md-and-up {
        display:none!important
    }
}

@media only screen and (min-width: 992px) and (max-width:1200px - 1) {
    .hidden-md-only {
        display:none!important
    }
}

@media only screen and (max-width: 1199px) {
    .hidden-md-and-down {
        display:none!important
    }
}

@media only screen and (min-width: 1200px) {
    .hidden-lg-and-up {
        display:none!important
    }
}

@media only screen and (min-width: 1200px) and (max-width:1920px - 1) {
    .hidden-lg-only {
        display:none!important
    }
}

@media only screen and (max-width: 1919px) {
    .hidden-lg-and-down {
        display:none!important
    }
}

@media only screen and (min-width: 1920px) {
    .hidden-xl-only {
        display:none!important
    }
}

@media (min-width: 768px){
    .container{
        width: 750px;
    }
} 
 
@media (min-width: 992px){
    .container{
        width: 970px;
    }
} 
@media (min-width: 1200px){
    .container{
       width: 1170px;
   }
}