.title h2{
    font-size: 0.48rem;
}
.about_top{
    padding-bottom: 0.5rem;
}
.about_top .content{
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.about_top .content:nth-child(even){
    flex-direction: row-reverse;
}
.about_top .content .left{
    max-width: 650px;
    width: 100%;
}
.about_top .content .left .title h2{
    margin-bottom: 0.6rem;
}
.about_top .content .left p{
    color: #322F2E;
}
.about_top .content .right{
    max-width: 670px;
    width: 100%;
    position: relative;
}
.about_top .content .right img{
    width: 100%;
    object-fit: cover;
}
.about_top .content .right .mask{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
.about_top .content .right .mask .play{
    width: 72px;
    height: 72px;
    background-color: rgba(50, 47, 46,0.7);
    border-radius: 50%;
    cursor: pointer;
}
.about_top .content .right .mask .play img{
    width: 30px;
}

.four_box{
    width: 100%;
    height: 440px;
    background-image: url(../image/four_box_bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    margin-top: 1.2rem;
}
.four_box .mask{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    content: '';
    background-color: rgba(50, 47, 46,0.15);
}
.four_box .content{
    position: relative;
    z-index: 9;
    display: flex;
}
.four_box .content .box{
    width: 25%;
    margin: 0 10px;
    padding: 0.9rem 0.3rem;
    flex-direction: column;
    box-shadow: 0px 2px 10px 1px rgba(50, 47, 46, 0.15);
    background-color: #fff;
    margin-top: -1.2rem;
}
.four_box .content .box h3{
    font-size: 0.2rem;
    color: #322F2E;
    margin: 0.3rem 0;
    text-align: center;
}
.four_box .content .box p{
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    color: #73706D;
}

.qualifications{
    padding: 1rem 0;
}
.qualifications .title h2{
    text-align: center;
    margin-bottom: 0.6rem;
}
.qualifications .qualifications_main{
    display: flex;
}
.qualifications .qualifications_main .box{
    width: 25%;
    margin: 0 10px;
}
.qualifications .btn.more{
    margin: 0 auto;
    margin-top: 0.6rem;
}

.workshop{
    margin-bottom: 1rem;
}
.workshop .title h2{
    text-align: center;
    margin-bottom: 0.6rem;
}
.workshop .sorkshop_main{
    display: flex;
    max-height: 434px;
}
.workshop .sorkshop_main .box{
    width: 25%;
    margin-right: 20px;
}
.workshop .sorkshop_main .box:last-child{
    margin-right: 0;
}
.workshop .sorkshop_main .box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.workshop .sorkshop_main .box>div{
    display: flex;
    flex-direction: column;
}
.workshop .sorkshop_main .box>div:first-child{
    margin-bottom: 20px;
}

@media (max-width:1279px) {
    .about_top .content .left{
        max-width: 48%;
    }
    .about_top .content .right{
        max-width: 48%;
    }

}
@media (max-width:767px) {
    .about_top .content{
        flex-direction: column;
    }
    .about_top .content:nth-child(even){
        flex-direction: column;
    }
    .about_top .content .left{
        max-width: 100%;
        margin: 15px 0;
    }
    .about_top .content .right{
        max-width: 100%;
    }
    .four_box{
        height: auto;
        padding: 30px 0;
    }
    .four_box .content{
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .four_box .content .box{
        width: 48%;
        margin: 0;
        margin: 10px 0;
    }
    .qualifications .qualifications_main{
        justify-content: space-between;
    }
    .qualifications .qualifications_main .box{
        width: 48%;
        margin: 0;
    }
    .workshop .sorkshop_main{
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .workshop .sorkshop_main .box{
        width: 49%;
        margin: 0;
        margin-bottom: 10px;
    }
    .workshop .sorkshop_main .box>div:first-child{
        margin-bottom: 10px;
    }


}