.bar-banner .item{
    height: 500px;
}

.bar-banner a{
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: center;
}

.bar-banner a img{
    display: inline-block;
}

@media screen and (max-width: 1200px) {
    .bar-banner .item{
        height: 360px;
    }
}


@media screen and (max-width: 992px) {
    .bar-banner .item{
        height: 316px;
    }
}

@media screen and (max-width: 768px) {
    .bar-banner .item{
        height: 204px;
        background-size: 100% !important;
    }
}

@media screen and (max-width: 500px) {
    .bar-banner .item{
        height: 135px;
        background-size: 100% !important;
    }
}