.planv-banner {
    background-height: 600px;
    height: 0;
    background: url("../img/planv/banner1_en.png") no-repeat;
    background-size: contain;
    padding-top: 31.5%;
}
.planv-banner:hover {
    background: url("../img/planv/banner2_en.png") no-repeat;
    background-size: contain;
    cursor: zoom-in;
}

.planv-banner:active {
    background: url("../img/planv/banner3_en.png") no-repeat;
    background-size: contain;
}