.banner {
    width: 100%;
}

.product {
    padding: 50px 0;
}

.pro_nr {
    width: 860px;
    float: right;
}

.pro_nr .cptit {
    padding-left: 38px;
    padding-right: 20px;
    height: 60px;
    line-height: 60px;
    background: #e3e3e3;
    color: #222222;
    font-size: 18px;
    position: relative;
}

.pro_nr .cptit:after {
    content: "";
    width: 4px;
    height: 20px;
    position: absolute;
    top: 20px;
    left: 20px;
    background: #d10d3b;
}

.pro_nr .cptit a {
    float: right;
    display: flex;
    align-items: center;
    color: #3c3c3c;
    font-size: 16px;
}

.pro_nr .cptit a img {
    width: 16px;
    height: 16px;
}

.pro2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 10px 0;
}

.pro2 a {
    width: 280px;
    margin-right: 10px;
    box-sizing: border-box;
    margin-bottom: 10px;
    color: #fff;
}

.pro2 a:nth-of-type(3n) {
    margin-right: 0;
}

.pro2 a p {
    overflow: hidden;
    margin-bottom: 0;
}

.pro2 a img {
    width: 100%;
    height:280px;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: all .3s ease;
}

.pro2 a:hover {
    /* color: #d10d3b; */
    text-decoration: underline;
    text-decoration: none;
}

.pro2 a:hover img {
    transform: scale(1.2);
}

.pro2 a span {
    display: block;
    padding-top: 15px;
    padding-left: 5px;
    padding-bottom: 15px;
    font-size: 16px;
    text-align: left;
}