.product{
    width: 1200px;
    margin: auto;
    padding: 25px 0 25px;
}

.product_item{
    width: 1040px;
    margin: auto;
    display: flex;
}

.product_item img{
    max-width: 350px;
    height: 350px;
}

.content_right{
    margin-right: 60px;
}

.content_left{
    margin-left: 60px;
}

.product_item_content{
    width: 630px;
}

.product_item_title{
    margin-top: 20px;
    font-size: 22px;
    line-height: 36px;
    padding: 22px 0;
    font-weight: bolder;
}

.product_item_introduce{
    font-size: 16px;
    line-height: 26px;
}

.product_item_info{
    padding: 0 15px;
    width: 120px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    /*background-color: #d12c22;*/
    border: 1px solid #2256AA;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    margin-top: 20px;
}

.product_item_ban{
    border: 1px solid #848484;
}


.product_item_span{
    background-color: #2256AA;
    width: 5px;
    height: 5px;
    display: inline-block;
    vertical-align: middle;
    border-radius: 50%;
    margin-right: 10px;
}

@media screen and (max-width: 750px) {
    .product, .hyg_banner, .w1200, .w1040 {
        width: 100%;
    }
    .product_item{
        width: 98%;
    }

    .product{
        padding: 20px 10px 10px 0;
        box-sizing: border-box;
    }

    .product_item img{
        max-height: 190px;
    }

    .product_item_content{
        width: calc(100% - 190px);
    }

    .content_right{
        margin-right: 15px;
        padding-left: 15px;
    }

    .content_left{
        margin-left: 15px;
    }

    .product_item_title{
        margin-top: 10px;
        font-size: 15px;
        line-height: 20px;
        padding: 5px 0;
        margin-top: 0px;
    }

    .product_item_introduce{
        font-size: 10px;
        line-height: 18px;
        word-wrap: break-word;
    }

    .product_item_info{
        height: 20px;
        padding: 0 10px;
        line-height: 18px;
        margin-top: 10px;
    }

    .product_item_info p{
        font-size: 10px;
    }
}