#bo_btn_top {width: 100%;}
.partner-1 .sec-content-area {display: flex;flex-wrap: wrap;width: 100%;row-gap: 1.8em;}
.partner-1 .sec-content-area .partner-item-box {text-align: center;}
.partner-1 .sec-content-area .partner-item-box .img-con {display: inline-block;}

@media only screen and (min-width: 1001px) {
    .custom-opt-1 {
        margin-top: -60px;
    }
}