.sec-banner {
    background: url(../img/13/banner.png) no-repeat top center / 100% 480px;
}

.sec4 .bg {
    background: url(../img/13/framework.png) no-repeat top left / 1412px 796px;
}

.sec .h2 {
    background: url(../img/4/01.png) no-repeat left center;
}

.sec .h2-3 {
    background: url(../img/4/03.png) no-repeat left center;
}

.sec .h2-2 {
    background: url(../img/4/02.png) no-repeat left center;
}

.sec .h2-4 {
    background: url(../img/4/04.png) no-repeat left center;
}

.sec6 .blue {
    background: linear-gradient(90deg, rgba(33, 214, 255, 1), rgba(0, 102, 255, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}