.swiper1-button-prev{
    width: 2vw;
    position: absolute;
    top: 50%;
    z-index: 1;
    left: 1vw;
    cursor: pointer;
}
.swiper1-button-next{
    width: 2vw;
    position: absolute;
    top: 50%;
    z-index: 1;
    right: 1vw;
    cursor: pointer;
}
@media screen and (min-width:640px) {
    .swiper1-button-prev{
        width: 2vw;
        position: absolute;
        top: 50%;
        z-index: 1;
        left: 1vw;
        cursor: pointer;
    }
    .swiper1-button-next{
        width: 2vw;
        position: absolute;
        top: 50%;
        z-index: 1;
        right: 1vw;
        cursor: pointer;
    }
    .pc_projectdesc_realated1 {
        display: none;
    }

    /* 项目详情页 */
    .pc_projectdesc {
        width: 92%;
        margin: 0 auto;
    }

    .pc_projectdesc_crumbs {
        font-size: 1vw;
        display: flex;
        align-items: center;
        position: relative;
        padding: 8% 0 2%;
        cursor: pointer;
    }

    .pc_projectdesc_crumbs .back {
        /* position: absolute;  */
    top: 76%;
    /* transform: translateY(-50%); */
    left: -2%;
    width: 1%;
    margin-right: 1vw;
    }

    .pc_projectdesc_crumbs span {
        font-size: 1.3vw;
        font-weight: bold;
    }

    .pc_projectdesc_crumbs .line {
        width: 0.1vw;
        margin: 0 1%;
        padding: 0.7% 0;
        background-color: #000;
    }

    .pc_projectdesc_crumbs p {
        font-size: 0.9vw;
        font-weight: bold;
    }

    .pc_projectdesc_crumbs img {
        display: block;
    }

    .pc_projectdesc_msg {
        display: flex;
        justify-content: space-between;
        margin-bottom: 8vw;
    }

    .pc_projectdesc_msgLeft {
        width: 30%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        margin-top: 3vw;
    }

    .pc_projectdesc_msgRight {
        width: 60%;
    }

    .pc_projectdesc_msgTit {
        color: #000000;
        margin-bottom: 15px;
    }

    .pc_projectdesc_msgTit p {
        font-size: 1.4vw;
    }

    .pc_projectdesc_msgTit span {
        font-size: 32px;
        font-weight: bold;
    }

    .pc_projectdesc_msgLoction {
        display: flex;
    font-size: 14px;
    /* font-weight: bold; */
    line-height: 16px;
    margin-top: 15px;
    white-space: nowrap;
    }

    .pc_projectdesc_msgLoction p:nth-child(2) {
        font-size: 14px;
    width: 67%;
    line-height: 16px;
    color: #7f7f7f;
    text-align: left;
    white-space: nowrap;
        
    }

    .pc_projectdesc_desc {
        /* width: 85%; */
        margin: 25px 0;
    }

    .pc_projectdesc_descCn {
        font-size: 14px;
        line-height: 25px;
    }

    .pc_projectdesc_descEn {
        font-size: 0.9vw;
        margin-top: 3%;
    }

    .pc_projectdesc_realatedTit {
        font-size: 1.4vw;
        font-weight: bold;
        margin-bottom: 2%;
    }

    .pc_projectdesc_realatedBtns {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 1vw;
        margin-top: 2%;
        height: 5vw;
		display:none;
    }

    .pc_projectdesc_realatedBtns .line {
        width: 1px;
        height: 4vw;
        background-color: #000;
    }

    .pc_projectdesc_realatedPics a:hover {
        opacity: 0.5;
        transition: all 0.5s;
    }

    .pc_projectdesc_realatedPics img {
        transition: all 0.5s;
    }

    .pc_projectdesc_realatedPics {
        display: flow-root;
        display: flex;
        justify-content: space-between;
    margin-bottom: 3vw;
    }

    .pc_projectdesc_realatedPics1 {
        float: left;
        width: 49%;
    padding: 0 0.5%;
    }

    .pc_projectdesc_realatedPics2 {
        float: right;
        width: 49%;
    }
    .pc_projectdesc_reItem {
        width: 23%;
        /* margin: 0.6vw; */
        border: 0.1vw solid #ccc;
    }

    .pc_pro_p_title {
        font-size: 1.3vw;
        font-weight: bold;
        margin: 0.4vw 0.6vw;
    }

    .pc_pro_city {
        font-size: 1vw;
        margin-left: 0.6vw;
    margin-bottom: 1.2vw;
    }
}

@media screen and (max-width:640px) {
    .pc_projectdesc_realated {
        display: none;
    }

    /* 项目详情页 */
    .pc_projectdesc {
        width: 92%;
        margin: 0 auto;
    }

    .pc_projectdesc_crumbs {
        font-size: 1vw;
        display: flex;
        align-items: center;
        position: relative;
        padding: 25% 0 5%;
        cursor: pointer;
    }

    .pc_projectdesc_crumbs .back {
        position: absolute;
        top: 76%;
        transform: translateY(-50%);
        left: -1%;
        width: 3%;
    }

    .pc_projectdesc_crumbs span {
        font-size: 5.6vw;
        font-weight: bold;
        margin-left: 8%;
    }

    .pc_projectdesc_crumbs .line {
        width: 0.5vw;
        margin: 0 4%;
        padding: 2.7% 0;
        background-color: #000;
    }

    .pc_projectdesc_crumbs p {
        font-size: 3.9vw;
        font-weight: bold;
    }

    .pc_projectdesc_crumbs img {
        display: block;
    }

    .pc_projectdesc_msg {
        display: flex;
        justify-content: space-between;
        flex-direction: column;
    }

    .pc_projectdesc_msgLeft {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        order: 2;
        margin-top: 13%;
    }

    .pc_projectdesc_msgRight {
        order: 1;
    }

    .pc_projectdesc_msgTit {
        color: black;
        margin-bottom: 5vw;
    }

    .pc_projectdesc_msgTit p {
        font-size: 1.4vw;
    }

    .pc_projectdesc_msgTit span {
        font-size: 6vw;
        font-weight: bold;
        line-height: 12vw;
    }

    .pc_projectdesc_msgLoction {
        font-size: 3.2vw;
        /* font-weight: bold; */
        line-height: 5.5vw;
        display: flex;
        margin-bottom: 1%;
    }

    .pc_projectdesc_desc {
        margin: 7% 0;
    }

    .pc_projectdesc_descCn {
        font-size: 3.2vw;
    line-height: 5.5vw;
    }

    .pc_projectdesc_descEn {
        font-size: 0.9vw;
        margin-top: 3%;
    }

    .pc_projectdesc_realatedTit {
        font-size: 3.4vw;
        font-weight: bold;
        margin-bottom: 2%;
    }

    .pc_projectdesc_realatedBtns {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 1vw;
        margin-top: 2%;
        height: 5vw;
    }

    .pc_projectdesc_realatedBtns .line {
        width: 1px;
        height: 4vw;
        background-color: #000;
    }

    .pc_projectdesc_realatedPics a:hover {
        opacity: 0.5;
        transition: all 0.5s;
    }

    .pc_projectdesc_realatedPics img {
        transition: all 0.5s;
    }

    .pc_projectdesc_realatedPics {
        display: flex;
        justify-content: space-between;
    }

    .pc_pro_p {
        border: solid 0.2vw #ebebeb;
        padding: 6% 2% 12%;
    }

    .pc_projectdesc_reItem {
        width: 49%;
    }

    .pc_pro_p_title {
        font-size: 3vw;
        font-weight: bold;
    }

    .pc_pro_city {
        font-size: 2.5vw;
    }
}