.visible-xs,.visible-sm,.visible-md,.visible-lg{
    display:none!important
}
.visible-xs-block,.visible-xs-inline,.visible-xs-inline-block,.visible-sm-block,.visible-sm-inline,.visible-sm-inline-block,.visible-md-block,.visible-md-inline,.visible-md-inline-block,.visible-lg-block,.visible-lg-inline,.visible-lg-inline-block{
    display:none!important
}
@media (max-width:767px){
    .visible-xs{
        display:block!important
    }
    table.visible-xs{
        display:table
    }
    tr.visible-xs{
        display:table-row!important
    }
    th.visible-xs,td.visible-xs{
        display:table-cell!important
    }
}
@media (max-width:767px){
    .visible-xs-block{
        display:block!important
    }
}
@media (max-width:767px){
    .visible-xs-inline{
        display:inline!important
    }
}
@media (max-width:767px){
    .visible-xs-inline-block{
        display:inline-block!important
    }
}
@media (min-width:768px) and (max-width:991px){
    .visible-sm{
        display:block!important
    }
    table.visible-sm{
        display:table
    }
    tr.visible-sm{
        display:table-row!important
    }
    th.visible-sm,td.visible-sm{
        display:table-cell!important
    }
}
@media (min-width:768px) and (max-width:991px){
    .visible-sm-block{
        display:block!important
    }
}
@media (min-width:768px) and (max-width:991px){
    .visible-sm-inline{
        display:inline!important
    }
}
@media (min-width:768px) and (max-width:991px){
    .visible-sm-inline-block{
        display:inline-block!important
    }
}
@media (min-width:992px) and (max-width:1199px){
    .visible-md{
        display:block!important
    }
    table.visible-md{
        display:table
    }
    tr.visible-md{
        display:table-row!important
    }
    th.visible-md,td.visible-md{
        display:table-cell!important
    }
}
@media (min-width:992px) and (max-width:1199px){
    .visible-md-block{
        display:block!important
    }
}
@media (min-width:992px) and (max-width:1199px){
    .visible-md-inline{
        display:inline!important
    }
}
@media (min-width:992px) and (max-width:1199px){
    .visible-md-inline-block{
        display:inline-block!important
    }
}
@media (min-width:1200px){
    .visible-lg{
        display:block!important
    }
    table.visible-lg{
        display:table
    }
    tr.visible-lg{
        display:table-row!important
    }
    th.visible-lg,td.visible-lg{
        display:table-cell!important
    }
}
@media (min-width:1200px){
    .visible-lg-block{
        display:block!important
    }
}
@media (min-width:1200px){
    .visible-lg-inline{
        display:inline!important
    }
}
@media (min-width:1200px){
    .visible-lg-inline-block{
        display:inline-block!important
    }
}
@media (max-width:767px){
    .hidden-xs{
        display:none!important
    }
}
@media (min-width:768px) and (max-width:991px){
    .hidden-sm{
        display:none!important
    }
}
@media (min-width:992px) and (max-width:1199px){
    .hidden-md{
        display:none!important
    }
}
@media (min-width:1200px){
    .hidden-lg{
        display:none!important
    }
}
.visible-print{
    display:none!important
}
@media print{
    .visible-print{
        display:block!important
    }
    table.visible-print{
        display:table
    }
    tr.visible-print{
        display:table-row!important
    }
    th.visible-print,td.visible-print{
        display:table-cell!important
    }
}
.visible-print-block{
    display:none!important
}
@media print{
    .visible-print-block{
        display:block!important
    }
}
.visible-print-inline{
    display:none!important
}
@media print{
    .visible-print-inline{
        display:inline!important
    }
}
.visible-print-inline-block{
    display:none!important
}
@media print{
    .visible-print-inline-block{
        display:inline-block!important
    }
}
@media print{
    .hidden-print{
        display:none!important
    }
}
.img-center{
    margin: 0 auto
}