.pc-section1 .main-title-wrapper img {
    width: 40%;
}

.pc-section1 .main-title-wrapper {
    padding-top: 7vw;
}

.pc-section1 button {
    margin-top: 2vw;
}

.pc-section1 .des {
    line-height: 20px;
}

.pc-section1 .menu-item {
    width: 12vw;
}

#pc-article .article-section .article-content {
    width: 52vw;
}