.pro_pro {
    width: 75%;
    margin: auto;
    overflow: hidden;
    margin-bottom: 115px;
}

.pp_span {
    width: 11%;
    height: 273px;
    display: block;
    float: left;
    background: #eeeeee;
}

.pp_div {
    width: 89%;
    height: 273px;
    float: left;
    position: relative;
}

.pd_p {
    color: #ef7d49;
    font-size: 60px;
    position: absolute;
    bottom: 68px;
    left: 4%;
	font-weight: bold;
	font-family: "SourceHanSansCN-Bold";
}

.pd_c {
    font-size: 50px;
    color: #efefef;
    display: block;
    float: left;
    position: absolute;
    left: 4%;
	font-family: "SourceHanSansCN-Light";
}

.pd_div {
    width: 100%;
    height: 60px;
    position: absolute;
    bottom: 0px;
}

.pd_jia {
    float: right;
    position: absolute;
    right: 0px;
    bottom: 26px;
}

.pd_span {
    font-size: 18px;
    color: #595757;
    padding: 1px 7px;
    background: #efefef;
    position: absolute;
    right: 10px;
    bottom: 5px;
}

.pro_list {
    width: 75%;
    margin: auto;
    overflow: hidden;
}

.pl_div {
    width: 24.5%;
    border-left: 2px solid #efefef;
    float: left;
    margin-bottom: 64px;
    text-decoration: none;
}

.pi {
    width: 100%;
    height: 317px;
}

.pd_img {
    display: block;
    margin: auto;
    padding-top: 20px;
    max-height: 269px;
    max-width: 250px;
}

.pd_bottom {
    width: 100%;
    height: 48px;
}

.pd_span_a {
    width: 5px;
    height: 15px;
    background: #ef7d49;
    display: block;
    margin-left: 11.2%;
}

.pd_span_b {
    text-align: center;
    margin-top: -20px;
    font-size: 18px;
    color: #595757;
}

@media screen and (max-width: 1600px) {
    .pd_img {
        max-width: 220px;
        max-height: 260px;
    }

    .pd_p {
        font-size: 55px;
    }

    .pd_c {
        font-size: 45px;
    }

    .pp_span {
        height: 262px;
    }

    .pro_pro {
        margin-bottom: 100px;
    }

    .pd_bottom {
        height: 43px;
    }

    .pi {
        height: 310px;
    }

    .pd_div {
        height: 50px;
        bottom: 10px;
    }
}

@media screen and (max-width: 1500px) {
    .pi {
        height: 303px;
    }

    .pd_p {
        font-size: 50px;
    }

    .pd_c {
        font-size: 40px;
    }

    .pp_span {
        height: 257px;
    }

    .pro_pro {
        margin-bottom: 90px;
    }

    .pd_img {
        max-width: 210px;
        max-height: 260px;
    }

    .pd_bottom {
        height: 40px;
    }

    .pl_div {
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 1400px) {
    .pp_span {
        height: 241px;
    }

    .pp_div {
        height: 262px;
    }

    .pd_c {
        font-size: 36px;
    }

    .pd_p {
        font-size: 45px;
    }

    .pro_pro {
        margin-bottom: 80px;
    }

    .pd_img {
        max-width: 180px;
        max-height: 250px;
    }

    .pi {
        height: 300px;
    }

    .pd_div {
        height: 45px;
        bottom: 15px;
    }
}

@media screen and (max-width: 1300px) {
    .pd_img {
        max-width: 170px;
        max-height: 240px;
    }

    .pi {
        height: 280px;
    }

    .pl_div {
        margin-bottom: 50px;
    }

    .pro_pro {
        margin-bottom: 65px;
    }

    .pd_p {
        font-size: 40px;
    }

    .pd_c {
        font-size: 32px;
    }

    .pp_span {
        height: 235px;
    }

    .pp_div {
        height: 260px;
    }

    .pro_pro {
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 1200px) {
    .pd_img {
        max-width: 155px;
        max-height: 230px;
    }

    .pro_pro {
        margin-bottom: 55px;
    }

    .pp_span {
        height: 225px;
    }

    .pd_p {
        font-size: 37px;
    }

    .pd_c {
        font-size: 30px;
    }

    .pp_div {
        height: 253px;
    }

    .pd_div {
        height: 40px;
        bottom: 20px;
    }
}

@media screen and (max-width: 768px) {
    .pd_p {
        font-size: 34px;
    }

    .pd_c {
        font-size: 28px;
    }

    .pp_span {
        height: 190px;
    }

    .pp_div {
        height: 220px;
    }

    .pro_pro {
        margin-bottom: 30px;
    }

    .pd_img {
        max-width: 91.5%;
        max-height: 163px;
    }

    .pi {
        height: 190px;
    }

    .pd_span_a{
        display: none;
    }

    .pd_span_b {
        margin-top: -10px;
    }

    .pl_div {
        margin-bottom: 40px;
    }
}

@media screen and (max-width: 414px) {
    .pp_span{
        display: none;
    }

    .pp_div {
        height: 130px;
        width: 100%;
    }

    .pd_p {
        font-size: 27px;
    }

    .pd_c {
        font-size: 21px;
    }

    .pro_pro {
        width: 90%;
    }

    .pd_div {
        height: 30px;
        bottom: 30px;
    }

    .pd_span {
        font-size: 16px;
    }

    .pro_pro {
        margin-bottom: 10px;
    }

    .pro_list {
        width: 90%;
    }

    .pl_div {
        width: 48.6%;
        border-right: 2px solid #efefef;
        margin-bottom: 30px;
    }

    .pd_span_b {
        font-size: 15px;
    }

    .pd_bottom {
        height: 34px;
    }
}