.content {
    height: max(760px, 59.375vw);
    background-image: url("../img/coretech_0_0708.jpg");
    background-size: 100% 100%;
}
.content .content_1280 .padding_100 {
    padding-top: max(332.8px, 26vw);
}
.content .content_1280 .padding_100 h1 {
    text-align: center;
    font-size: 1.8rem;
    margin: 0 2rem;
    line-height: 3.6rem;
}
.content .content_1280 .padding_100 h1 > div {
    max-width: 58rem;
    margin: 0 auto;
}
.content .content_1280 .padding_100 h1 > div p {
    text-align: center;
}
.framework {
    background-color: #020818;
}
.framework .content_1280 div:nth-of-type(1) {
    text-align: center;
    padding: 4rem 100px;
}
.framework .content_1280 div:nth-of-type(2) img {
    width: max(57vw, 901px);
}
.graphic_introduction {
    background-color: #020818;
}
.graphic_introduction .content_1600 .padding_100 .introduce {
    width: 40%;
    text-align: center;
}
.graphic_introduction .content_1600 .padding_100 .introduce h1 {
    margin: 0;
}
.graphic_introduction .content_1600 .padding_100 .introduce p {
    color: #999;
}
.graphic_introduction .content_1600 .padding_100 .introduce_bg {
    width: 60%;
}
.graphic_introduction .content_1600 .padding_100 .introduce_bg img {
    width: 100%;
}