@charset "utf-8";
.jj_shouye img {
    width: 70vw;
    /* height: 967px; */
    padding: 0;
    background-color: #ffffff;
    margin: 0 auto;
}

.jianjie1 {
    width: 100%;
    padding: 50px 0;
    height: 400px;
}

.jianjie2 {
    width: 100%;
    height: 400px;
    padding: 90px 0;
}

.img1 {
    float: right;
    width: 500px;
    height: 400px;
}

.img2 {
    float: left;
    width: 500px;
    height: 400px;
}

.left_text {
    width: 58%;
    height: 400px;
    float: left;
    overflow: hidden;
}

.jianjie_title {
    font-size: 34px;
    font-family: PingFang SC;
    font-weight: bold;
    color: #333333;
}

.left_text1 {
    width: 100%;
    font-size: 16px;
    font-family: PingFangSC-Regular;
    line-height: 30px;
    color: #666666;
}

.right_text {
    float: right;
    padding: 20px 0;
    width: 57%;
    height: 400px;
    font-size: 16px;
    font-family: PingFangSC-Regular;
    line-height: 32px;
    color: #666666;
}

@media (max-width:1920px) {
    .jj_shouye {
        width: 70vw;
        /* height: 967px; */
        padding: 0;
        background-color: #ffffff;
        margin: 0 auto;
    }
}

@media(max-width:1700px) {
    .jj_shouye {
    }
    .jianjie1 .jianjie2 {
        width: 1200px;
    }
    .left_text .left_text1 {
        width: 695px;
    }
    .right_text {
        width: 685px;
    }
}