.partners_bg{
    margin: 0;
    padding: 0;
    list-style-type : none;
    display: flex;
    flex-wrap: wrap;
    /*gap: 0.7813vw; *//*15*/

    column-gap: clamp(1.29rem, 2.08vw, 2.5rem);
    row-gap: clamp(0.484rem, 0.393rem + 0.45vw, 0.938rem);
}
    .partners_bg li{
        margin: 0;
        padding: 0;
        list-style-type : none;
        display: block;


        width: calc((100% / 4) - (3 * clamp(1.29rem, 2.08vw, 2.5rem) / 4) - 0.0063rem); /* 4欄平均寬度，扣除間距 */
    }
     .partners_bg li a{
        display: flex;
        flex-direction: column;
        gap: .3125rem;
        width: 100%;
        transition: 0.3s ease all;
        text-decoration: none;
     }

        .partners_bg li .img{
            position: relative;
            /* padding-top: 100%;
            border-radius: 10px; */
            aspect-ratio: 60 / 48;
            display: block;
            overflow: hidden;
            transition: 0.3s ease all;
        }
        .partners_bg li .img img{
            max-width: 100%;
            max-height: 100%;
            height: auto;
            width: auto;
            position: absolute;
            margin: auto;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            transition: 0.3s ease all;
            /* width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            float: none;
            width: 100% !important;
            height: 100% !important;
            object-fit: cover;
            transition: 0.3s ease all; */
        }

        .partners_bg li .title{
            color: #57595c;
            font-size: 1rem;
            line-height: 1.25;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 3;
            overflow: hidden;
            text-align: center;
        }


     .partners_bg li a:hover .img{
        transform: scale(0.7);
        transition: 0.3s ease all;
     }

     .partners_bg li a:hover .title{
        opacity: 0.5;
        transition: 0.3s ease all;
     }






@media (max-width: 990px){


.partners_bg{
    /*gap: 0.7813vw;*/ /*15*/
}
    .partners_bg li{
        width: calc((100% / 3) - (2 * clamp(1.29rem, 2.08vw, 2.5rem) / 3) - 0.0063rem); /* 3欄平均寬度，扣除間距 */
    }

}


@media (max-width: 450px){


.partners_bg{
    row-gap: 0.9375rem; /*15*/
}
    .partners_bg li{
       width: calc((100% / 2) - (1 * clamp(1.29rem, 2.08vw, 2.5rem) / 2) - 0.0063rem); /* 2欄平均寬度，扣除間距 */
    }

}