#bo_btn_top {width: 100%;}
.certificate-1 .conbox-1-1 {display: flex;flex-wrap: wrap;width: 100%;row-gap: 1.8em;}
.certificate-1 .conbox-1-1 .conbox-1-1-1-1 {text-align: center;}
.certificate-1 .conbox-1-1 .conbox-1-1-1-1 .img-con {
    display: inline-block;
    border: 1px solid rgba(0,0,0,0.3);
}
.certificate-1 .conbox-1-1 .conbox-1-1-1-1 .text-con {
    margin-top: 10px;
}
.certificate-1 .conbox-1-1 .conbox-1-1-1-1 .text-con p {
    font-weight: 400;
}