.product_box {
    padding: .75rem 0;
    box-sizing: border-box;
}

.product .l {
    width: 25%;
}


.sskbox {
    position: relative;
    margin: 0 0 .5rem 0;
}

.sskbox input {
    padding: .1875rem .1875rem .1875rem .875rem;
    border: 1px solid #cecece;
    width: 100%;
    box-sizing: border-box;
}

.sskbox button {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0);
    border: none;
    color: #cecece;
}

.product .r ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.product .r {
    width: 70%;
}


.product .r ul li {
    margin: 0 0 .25rem 0;
    width: 30%;
}

.product .r ul li a {
    display: block;
    border: 1px solid #D8D8D8;
}

.product .r ul li img {
    display: block;
    width: 100%;
}

.product .r ul li a .text_box {
    padding: .25rem;
    box-sizing: border-box;
    line-height: .45rem;
}

.product .r ul li a .text_box span {
    margin: .25rem 0 .375rem 0;
}

.product .r ul li a .text_box>div {
    text-align: right;
}


.product .r ul li a .text_box>div i {
    margin: 0 0 0 .125rem;
}

.product .r ul li a:hover {
    box-shadow: 5px 3px 5px 0px rgba(0, 0, 0, 0.15);
    transition: all 0.6s;
}

.product .l ul li {
    position: relative;
    margin: 2px 0 0 0;
    padding: .3125rem 0;
    text-align: center;
    background-color: #5c5c5c;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.product .l ul li i {
    position: absolute;
    top: 50%;
    left: 80%;
    transform: translate(-50%, -50%);
}

.product .l ul dl {
    border: 1px solid #D8D8D8;
    /* display: none; */
    height: 0;
    opacity: 0;
}

.product .l ul .ul_act dl {
    position: relative;
    /* display: block; */
    height: auto;
    transition: all 0.6s;
    opacity: 1;
    z-index: 1;
}

.product .l ul dl dd {
    border-bottom: 1px solid #D8D8D8;
}

.product .l ul dl dd:last-child {
    border: none;
}

.product .l ul dl dd a {
    display: flex;
    padding: .3125rem 0;
    align-items: center;
    justify-content: center;
}

.ul_act li i {
    transform: rotate(90deg) translate(-45%, -8%) !important;
    transition: all 0.3s;
}

@media screen and (max-width: 1680px) {}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {}

@media screen and (max-width: 1024px) {}

@media screen and (max-width: 980px) {

    .product .l,
    .product .r {
        width: 100%;
    }

    .product {
        flex-wrap: wrap;
    }

    .sskbox {
        font-size: 16px;
    }

    .sskbox input {
        padding: .1875rem .1875rem .1875rem 3.875rem;
    }

    .product .r ul li {
        width: 49%;
    }

    .product .r ul li a .text_box {
        line-height: 1.5;
    }
    
    .product .r ul li a .text_box>div {
        font-size: 16px !important;
    }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 375px) {}