/* Bootstrap 3 classes */

.hidden {
    display: none !important;
}

.row > [class*="col-"] {
    position: relative;
}

.img-responsive {
    display: block;
    max-width: 100%;
    height: auto;
}

@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-xs,
.visible-sm,
.visible-md,
.visible-lg {
    display: none !important;
}

@media (max-width: 767px) {
    .visible-xs {
        display: block !important;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .visible-sm {
        display: block !important;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .visible-md {
        display: block !important;
    }
}

@media (min-width: 1200px) {
    .visible-lg {
        display: block !important;
    }
}