.product_read .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product_read .content .left {
    height: calc(20px + 40rem);
    border: 1px solid #eeeeee;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.product_read .content .left p {
    position: absolute;
    bottom: 36px;
    color: rgba(48, 51, 59, .9);
    font-size: 28px;
}

.product_read .content .right {
    width: 45%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product_read .content .right .title {
    font-size: 28px;
    color: rgba(48, 51, 59, .7);
    margin-bottom: 28px;
}

.product_read .content .right ul li {
    line-height: 60px;
    font-size: 22px;
    color: rgba(48, 51, 59, .9);
    padding: 0 20px;
}

.product_read .content .right ul li:nth-child(2n) {
    background: #f8f8f8;
}

.canshu {
    font-size: 18px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 25px;
}

.jieshao {
    font-size: 18px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 25px;
}

.canshu table tr:nth-child(odd) {
    background-color: #EEEEEE;
}

.canshu table tr {
    height: calc(20px + 2rem);
}

.canshu table tr td {
    font-family: Arial;
    font-weight: 400;
    font-size: calc(2px + 1rem);
    color: #30333B;
    line-height: calc(20px + 2rem);
    opacity: 0.9;
    padding-left: calc(8px + 1rem);
}

@media screen and (max-width: 1100px){
    .product_read .content{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .product_read .content .left{
        width: 100% !important;
        height: calc(70px + 65rem);
    }
    .product_read .content .left p{
        font-size: calc(16px + 1rem) !important;
        line-height: 1.5 !important;
    }
    .product_read .content .right{
        width: 100%;
    }
    .product_read .content .right .title{
        font-size: calc(16px + 1rem);
        line-height: 1.5;
    }
    .canshu table tr{
        height: calc(30px + 2rem);
    }
    .canshu table tr td{
        font-size: calc(12px + 1rem);
        line-height: calc(30px + 2rem);
    }

    .right a{
        height: auto !important;
    }
.pro_back{
    width: 70% !important;
    font-size: calc(12px + 1rem) !important;
    height: auto !important;
    padding: calc(10px + 2rem);
}
.pro_back img{
    width: calc(15px + 1rem) !important;
}

}