.certification{
    padding-top: 6rem;
}
.certification h5{
    letter-spacing: 2px;
    font-size: 1.8rem;
    padding-bottom: 4rem;
    text-align: center;
    margin: 0;
}
.certification_left{
    width: 55.4166%;
    float: left;
    text-align: left;
    font-size: 1.4rem;
    line-height: 2.5rem;
    color: #222;
    letter-spacing: 2px;
    word-break: break-all;
}
.certification_right{
    width: 32%;
    float: right;
}
.certification_right li{
    width: 6.3rem;
    float: left;
    height: 7.9rem;
    margin-right: 5rem;
    margin-bottom:6.725rem;
    line-height: 7.9rem;
}
.certification_right li:nth-child(2n){
    margin-right: 0;
    float:right;
}
.certification_right li img{
    width: 100%;
    height: auto;
}
.certification_tong {
    padding-top: 2rem;
    margin-bottom: 6rem;
}
.certification_tong img{
    width: 100%;
    height: auto;
}
.certification_tine{
    font-size: 1.4rem;
    line-height: 2.5rem;
    letter-spacing: 2px;
    padding-bottom: 4.5rem;
    word-break: break-all;
}
.certification_seiper{
    overflow: hidden;
    position: relative;
    padding-bottom: 10rem;
}
.certification_seiper .swiper-container{
    width: 80%;
}
.certification_seiper .swiper-slide img{
    width: 100%;
    height: auto;
}
.certification_seiper img{
    width: 100%;
    height: auto;
}
.certification_seiper .swiper-button-next,.certification_seiper .swiper-button-prev{
    width: 3rem;
    top:38%;
    height: 3rem;}
@media screen and (max-width: 760px){
     .certification_left{
         width: 100%;
         margin-bottom: 2rem;
     }
    .certification_seiper{
        padding-bottom: 6rem;
    }
    .certification_seiper .swiper-container{
        width: 100%;
    }
    .certification_seiper .swiper-button-next,.certification_seiper .swiper-button-prev{
        display: none;
    }
    .certification_right{
        width: 100%;
    }
    .certification_right li{
        width: 20%;
        margin-right: 6.25%;
        margin-bottom: 5rem;
    }
    .certification_right li:nth-child(2){
          width: 20%;
        float: left;
          margin-right: 6.25%;
    }
    .certification_right li:nth-child(4){
        width: 20%;
        float: right;
        margin-right:0;
    }
}