.about{
    background: url(/lib/images/about/img_about_1_bg.jpg) no-repeat right top;
    background-position: 90% -30px;
}
.about .company .content{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 5.20835vw;
    
}
.about .content .left{
    max-width: 660px;
    width: 100%;
}
.about .content .left img{

}
.about .content .left h1{
    font-size: 40px;
    font-family: 'Hind-Bold';
    margin-bottom: 30px;
}
.about .content .left p{
    font-size: 16px;
    color: #404040;
    margin-bottom: 30px;
}
.about .content .left p span{
    color: #0CA37D;
}
.about .content .left .btn{
    display: flex;
}
.about .content .left .btn>div{
    width: 240px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0CA37D;
    color: #fff;
    cursor: pointer;
}
.about .content .left .btn>div img{
    margin-right: 10px;
}
.about .content .left .btn>div:nth-child(2){
    background: none;
    color: #0CA37D;
}
.about .content .left .btn>div:nth-child(2) img{
    animation: shake 8s linear infinite;
}
@keyframes  shake {
    0%{
        margin-left: -2px;
    }
    1%{
        margin-left: 2px;
    }
    2%{
        margin-left: -2px;
    }
    3%{
        margin-left: 2px;
    }
    4%{
        margin-left: -2px;
    }
    5%{
        margin-left: 2px;
    }
    6%{
        margin-left: -2px;
    }
    7%{
        margin-left: 2px;
    }
    8%{
        margin-left: -2px;
    }
    9%{
        margin-left: 2px;
    }
    10%{
        margin-left: -2px;
    }
    11%{
        margin-left: 2px;
    }
    12%{
        margin-left: -2px;
    }
    13%{
        margin-left: 2px;
    }
    14%{
        margin-left: -2px;
    }
    15%{
        margin-left: 2px;
    }
    16%{
        margin-left: -2px;
    }
    17%{
        margin-left: 2px;
    }
    18%{
        margin-left: -2px;
    }
    19%{
        margin-left: 2px;
    }
    20%{
        margin-left: 0;
    }
    100%{
        margin-left: 0;
    }
}
.about .about-swiper .content{
    position: relative;
    padding-bottom: 5.20835vw;
}
.about .about-swiper .content .swiper-container-about{
    max-width: 1260px;
    width: 100%;
}
.swiper-button-next-about, .swiper-button-prev-about{
    top: 34%;
}
.swiper-container-about .swiper-slide img{
    width: 100%;
}
.swiper-container-about .swiper-slide .txt{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 40px;
    width: 480px;
    height: 70px;
    content: '';
    background: rgba(0, 0, 0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.swiper-container-about .swiper-slide .txt p{
    color: #fff;
    font-size: 20px;
}
.swiper-container-about .swiper-pagination{
margin: 30px 0 0;
}
.swiper-container-about .swiper-pagination-bullet{
    background: #0CA37D;
    width: 10px;
    height: 10px;
}
.qualification{
    background: url(/lib/images/about/img_cer_bg.jpg) no-repeat;
    background-size: cover;
}
.qualification .content{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5.20835vw 30px; 
}
.qualification .content .right{
    max-width: 660px;
    width: 100%;
    color: #fff;
    margin-left: 30px;
}
.qualification .content .right h2{
    font-size: 40px;
    font-family: 'Hind-Bold';
    margin-bottom: 30px;
}
.qualification .content .right p{
    font-size: 16px;
    color: rgba(255, 255, 255,0.7);
    margin-bottom: 20px;
}
.qualification .content .right .num{
    display: flex;
}
.qualification .content .right .num>div{
    margin-right: 90px;
}
.qualification .content .right .num>div span{
    font-size: 52px;
    font-family: 'Hind-Bold';
    color: #0BA57E;
    line-height: 0.9;
}
.qualification .content .right a{
    display: flex;
    width: 240px;
    height: 48px;
    border: 2px solid #fff;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    transition: all 0.5s;
}
.qualification .content .right a:hover{
    background: #fff;
    color: #000;
}
.competence {
    background: url(/lib/images/about/img_whyus_bg.jpg) no-repeat;
    background-size: cover;
}
.competence .content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 7.812525vw 30px;
}
.competence .content h2{
    font-size: 40px;
    font-family: 'Hind-Bold';
    color: #202020;
    margin-bottom: 30px;
}
.competence .content p{
    font-size: 16px;
    color: #404040;
    max-width: 880px;
    width: 100%;
    text-align: center;
}
.competence .content .txt{
    display: flex;
    margin-top: 100px;
    width: 100%;
}
.competence .content .txt .box{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-right: 1px solid #d1d9d9;
    height: 200px;
    padding: 30px;
}
.competence .content .txt .box:last-child{
    border-right: none;
}
.competence .content .txt .box img{
    width: 48px;
    height: 48px;
}
.competence .content .txt .box h4{
    margin: 30px 0;
    font-family: 'Hind-Bold';
    font-size: 20px;
}
.competence .content .txt .box p{
    max-width: 360px;
}

.history{
    padding: 5.20835vw 0;
}
.history .content{
    position: relative;
}
.history .swiper-container-history{
    margin-top: 70px;
}
.swiper-pagination-history{
    position: absolute;
    bottom: -17px;
    display: flex;
    justify-content: space-between;
    padding: 0 80px;
}
.swiper-container-history .swiper-slide img{
    opacity: 0.5;
}
.swiper-container-history .swiper-slide-active img{
    opacity: 1;
}
.swiper-container-history .swiper-slide p{
    opacity: 0;
    text-align: center;
    margin-bottom: 40px;
    font-size: 16px;
    font-family: 'Hind-Medium';
}
.swiper-container-history .swiper-slide-active p{
    opacity: 1;

}
.swiper-pagination-history::after{
    position: absolute;
    width: 100%;
    height: 1px;
    left: 0;
    top: 4px;
    content: '';
    background: #e5e5e5;
}
.swiper-container-year{
    padding: 30px 80px;
    position: absolute;
    top: -20px;
    width: 100%;
}
.swiper-container-year::after{
    position: absolute;
    width: 100%;
    height: 1px;
    left: 0;
    top: 50%;
    background: #e5e5e5;
    content: '';
}
.swiper-container-year .swiper-slide{
    display: flex;
    justify-content: center;
}
.swiper-container-year .swiper-slide span{
    width: 10px;
    height: 10px;
    background: #0CA37D;
    border-radius: 50%;
    display: inline-block;
    position: relative;
}
.swiper-container-year .swiper-slide p{
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    color: #999;
}

.swiper-container-year .swiper-slide-prev{
    justify-content: flex-start;
}
.swiper-container-year .swiper-slide-prev p{
    left: 0;
}
.swiper-container-year .swiper-slide-next{
    justify-content: flex-end;
}   
.swiper-container-year .swiper-slide-next p{
    left: auto;
    right: 0;
    transform: translateX(50%);
}
.swiper-container-year .swiper-slide-active span{
   margin-left: -170px;
}
.swiper-container-year .swiper-slide-active p{
    top: 50%;
    transform: translateY(-50%);
    left: 34%;
    font-size: 64px;
    font-family: 'Hind-Bold';
    color: #0CA37D;
}
@media (max-width:1600px) {
    .content{
        padding: 0 30px;
        width: 100%;
    }
    .swiper-button-prev{
        left: 30px;
    }
    .swiper-button-next{
        right: 30px;
    }
    .swiper-container-year{
        width: 95%;
    }
    .swiper-container-year .swiper-slide{
        justify-content: center;
    }
    .swiper-container-year .swiper-slide p{
        left: 50%;
        right: auto;
    }
    .swiper-container-year .swiper-slide-next p{
        transform: translateX(-50%);
    }
    .swiper-container-year .swiper-slide-active p{
        left: 32%;
    }
}
@media (max-width:1279px) {
    .about .content .left{
        max-width: 45%;
        margin-right: 30px;
    }
    .swiper-container-year .swiper-slide-active span{
        margin-left: -125px;
    }

}
@media (max-width:1023px){
    .about .company .content{
        flex-direction: column;
    }
    .about .content .left{
        max-width: 100%;
        margin-bottom: 30px;
        margin-right: 0;
    }
    .about .content .right{
        max-width: 50%;
    }
    .qualification .content{
        flex-direction: column;
    }
    .qualification .content .left img{
        margin: 0 auto;
    }
    .qualification .content .right{
        max-width: 100%;
    }
    .competence .content .txt .box{
        height: auto;
        padding: 15px;
    }

} 

@media (max-width:767px){
    .qualification .content .right .num{
        flex-wrap: wrap;
    }
    .content{
        padding: 0 15px;
    }
    .about .content .left h1{
        font-size: 24px;
    }
    .about .content .left .btn{
        flex-direction: column;
        align-items: flex-start;
    }
    .swiper-container-about .swiper-slide .txt{
        width: 100%;
        height: auto;
        padding: 0px;
        bottom: 0;
    }
    .swiper-container-about .swiper-slide .txt p{
        font-size: 16px;
        padding: 5px;
    }
    .qualification .content{
        padding: 30px 15px;
    }
    .qualification .content .right{
        margin-left: 0;
    }
    .qualification .content .right h2{
        font-size: 24px;
    }
    .qualification .content .right .num>div{
        margin-right: 30px;
    }
    .competence .content{
        padding: 30px 15px;
    }
    .competence .content h2{
        font-size: 24px;
    }
    .competence .content .txt{
        margin-top: 30px;
    }
    .competence .content .txt{
        flex-direction: column;
    }
    .competence .content .txt .box{
        border-right: none;
    }
    .competence .content .txt .box h4{
        margin: 20px 0;
    }
    .swiper-button-prev-history, .swiper-button-next-history{
        top: 15px;
    }
    .swiper-container-year .swiper-slide p{
        opacity: 0;
    }
    .swiper-container-year .swiper-slide-active p{
        font-size: 28px;
        opacity: 1;
    }
    .swiper-container-year .swiper-slide-active span{
        margin-left: -80px;
    }
    .swiper-button-prev{
        left: 15px;
    }
    .swiper-button-next{
        right: 15px;
    }
    .swiper-container-year{
        width: 85%;
        left: 50%;
        transform: translateX(-50%);
    }
}