.container .sub-bigdata-section .bigdata-info {
    text-align: center;
    margin-bottom: 75px;
}

.container .sub-bigdata-section .bigdata-info .inner-tit h3 {
    font-size: 30px;
    line-height: 45px;
}

.visualization-bg-img {
    width: 90%;
    height: 647px;
    background: url("/resources/front/site/SITE_00000/images/page/visualization_img.png") no-repeat center;
    background-size: contain;
    margin: auto;
}


@media(max-width: 960px){
    .visualization-bg-img {
        height: 447px;
    }
}

@media(max-width: 540px){
    .visualization-bg-img {
        height: 247px;
    }
}