.case-banner {
    height: 500px;
    background: url(../img/C4M_image/bg_banner.png) no-repeat center center;
}

.page-section {
    position: relative;
    width: 100%;
    min-width: 1170px;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
}


.article__title {
    color: #3c5ab4;
    font-family: Gotham, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.1;
}