@media screen and (max-width:1200px) {
    body {
        font-size: .14rem;
    }
    .content {
        width: 90%;
    }
    .header-right-nav {
        margin-top: 1.4rem;
        font-size: .28rem;
    }
    .header {
        height: 80vw;
        background-image: url('../images/tou.png');
    }
    .header-nav {
        justify-content: center;
    }
    .banner-text > span {
        font-size: .2rem;
        margin-bottom: .1rem;
    }
    .process-con {
        margin-left: 0;
    }
    .three-misunderstanding {
        flex-wrap: wrap;
        justify-content: center;
    }
    .three-text {
        width: 100%;
        height: auto;
        padding-bottom: 1.2rem;
    }
    .three-text > p {
        line-height: .4rem;
        width: 70%;
        margin: auto;
        font-size: .24rem;
    }
    .img-skill {
        height: auto;
    }
    .preach-less {
        height: 7.8rem;
    }
    .preach-nav {
        width: 70%;
        height: .7rem;
        margin: .4rem auto;
    }
    .preach-con {
        justify-content: center;
    }
    .preach-item {
        display: block;
        width: 5rem;
        margin-right: 0;
    }
    .img-preach {
        width: 5rem;
        height: auto;
    }
    .guidance-text {
        width: 80%;
        height: auto;
        flex-wrap: wrap;
    }
    .guidance-text ul a {
        width: 100%;
        font-size: .24rem;
    }
    .last-li {
        margin-bottom: .25rem !important;
    }
    .footer {
        padding: 1.4rem 0 .8rem;
        background-image: url('../images/di.png');
    }
    .footer-box {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        text-align: center;
    }
    .footer-box  p {
        margin: .6rem 0;
        font-size: .24rem;
    }
    .img-footer1 {
        width: 50%;
        height: auto;
    }
    .img-footer2 {
        width: 50%;
        height: auto;
    }
    .banner {
        width: 100%;
        background-image: none;
        background-color: #EEF7FE;
    }
    .affect-performance {
        justify-content: center;
        flex-wrap: wrap;
    }
    .affect-performance > img {
        width: 70%;
        /* height: auto; */
        margin-bottom: .2rem;
    }
    .table-fixed > div:nth-child(1) {
        width: 11.4%;
    }
    .table-fixed > div:nth-child(2) {
        width: 20%;
    }
    .table-fixed > div:nth-child(3) {
        width: 15.6%;
    }
    .table-fixed > div:nth-child(4) {
        width: 27.8%;
    }
    .table-fixed > div:nth-child(5) {
        width: 25%;
    }
    .position {
        display: none;
    }
}