@media (max-width: 1680px) {
    .histone .section .wrapper {
        width: 68%;
    }
    .histone .section h1 {
        font-size: 28px;
    }
    .histone .section p {
        font-size: 18px;
        line-height: 28px;
    }
    .histone .section1 {
        height: 500px;
    }
    .histone .section .wrapper {
        min-width: unset;
    }
    .histone .section1 .sec_left .txt1 {
        font-size: 40px;
        margin-top: 160px;
    }
    .histone .section1 .sec_left .txt2 {
        font-size: 25px;
        height: 60px;
        line-height: 60px;
        width: 325px;
    }
    .histone .section1 .sec_right img {
        width: 370px;
    }
    .histone .section2{
        height: 500px;
    }
    .histone .section4 {
        height: 540px;
    }
    .histone .section6 {
        height: 500px;
    }
    .histone .section6 .sec_right img {
        width: 400px;
    }
    .histone .section7 {
        font-size: 16px;
    }
    .histone .section7 .head {
        font-size: 22px;
    }
}