.scene_desc2{
    width: 100%;
    margin: 160px auto;
    float: left;
}
.job_since{
    width: 100%;
    height: 500px;
}
.job_since_content{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.job_since_content_1{
    width: 100%;
    height: 250px;
}
.job_since_content_2{
    width: 100%;
    height: 250px;
    margin-top: 5px;
}
.job_since_content_1 ul,.job_since_content_2 ul{
    width: 100%;
    height: 250px;
}
.job_since_content_1 ul li{
    width: 390px;
    height: 240px;
    margin-left: 15px;
    float: left;
    cursor: pointer;
}
.job_since_content_1 ul li img{
    width: 390px;
    height: 240px;
}
.job_since_content_2 ul li{
    width: 288.5px;
    height: 240px;
    margin-left: 15px;
    float: left;
    cursor: pointer;
}
.job_since_content_2 ul li img{
    width: 288.5px;
    height: 240px;
}
.job_since_content_1 ul li:first-child,.job_since_content_2 ul li:first-child{
    margin-left: 0;
}
@media screen and (max-width: 1220px) {
    .scene_desc1_list ul{
        width: 1000px;
        height: 300px;
    }
    .scene_desc1_list ul li{
        width: 120px;
        height: 250px;
        margin: 0 45px 0 50px;
        float: left;
        text-align: center;
    }
    .scene_desc1_list_desc{
        font-size:20px;
    }
    .scene_desc1_list ul li img{
        display: inline-block;
        width: 80px;
        height: 80px;
    }
    .job_since_content{
        width: 930px;
    }
    .job_since_content_1{
        width: 100%;
        height: 210px;
    }
    .job_since_content_2{
        width: 100%;
        height: 210px;
        margin-top: 5px;
    }
    .job_since_content_1 ul,.job_since_content_2 ul{
        width: 100%;
        height: 210px;
    }
    .job_since_content_1 ul li{
        width: 300px;
        height: 200px;
        margin-left: 15px;
        float: left;
        cursor: pointer;
    }
    .job_since_content_1 ul li img{
        width: 300px;
        height: 200px;
    }
    .job_since_content_2 ul li{
        width: 221px;
        height: 210px;
        margin-left: 15px;
        float: left;
        cursor: pointer;
    }
    .job_since_content_2 ul li img{
        width: 221px;
        height: 210px;
    }
    .scene_desc2{
        margin-bottom: 0px;
    }
}