.pc_n {
    display: none;
}

.phone_n {
    display: block;
}

@media (min-width: 1200px) and (max-width:1500px) {
    .project_item .item_img {
        height: 311px;
    }
}


/*  */

@media only screen and (max-width: 950px) {

    .col,
    .col-1,
    .col-10,
    .col-11,
    .col-12,
    .col-2,
    .col-3,
    .col-4,
    .col-5,
    .col-6,
    .col-7,
    .col-8,
    .col-9,
    .col-auto,
    .col-lg,
    .col-lg-1,
    .col-lg-10,
    .col-lg-11,
    .col-lg-12,
    .col-lg-2,
    .col-lg-3,
    .col-lg-4,
    .col-lg-5,
    .col-lg-6,
    .col-lg-7,
    .col-lg-8,
    .col-lg-9,
    .col-lg-auto,
    .col-md,
    .col-md-1,
    .col-md-10,
    .col-md-11,
    .col-md-12,
    .col-md-2,
    .col-md-3,
    .col-md-4,
    .col-md-5,
    .col-md-6,
    .col-md-7,
    .col-md-8,
    .col-md-9,
    .col-md-auto,
    .col-sm,
    .col-sm-1,
    .col-sm-10,
    .col-sm-11,
    .col-sm-12,
    .col-sm-2,
    .col-sm-3,
    .col-sm-4,
    .col-sm-5,
    .col-sm-6,
    .col-sm-7,
    .col-sm-8,
    .col-sm-9,
    .col-sm-auto,
    .col-xl,
    .col-xl-1,
    .col-xl-10,
    .col-xl-11,
    .col-xl-12,
    .col-xl-2,
    .col-xl-3,
    .col-xl-4,
    .col-xl-5,
    .col-xl-6,
    .col-xl-7,
    .col-xl-8,
    .col-xl-9,
    .col-xl-auto {
        padding-right: 10px;
        padding-left: 10px;
    }

    .pc_n {
        display: block;
    }
    
    .phone_n {
        display: none;
    }

    .bfk {
        padding: 0 15px;
    }

    .bfk:before {
        display: none;
    }

    .swiper-container:before {
        left: 35%;
    }

    .cp {
        display: none;
    }

    .cp_ph {
        display: block;
    }

    .feature_items {
        margin-right: 0;
    }

    .projecttop_bg,
    .projectbottom_bg {
        display: none;
    }

    .hd_title {
        font-size: 24px;
    }

    .sub_tit {
        font-size: 12px;
    }

    .project_item .item_img {
        height: 200px;
    }

    .data {
        display: none;
    }

    .title {
        font-size: 20px;
        padding-bottom: 7px;
        margin-bottom: 13px;
        padding-top: 10px;
    }

    .t_new {
        padding: 5px 0;
    }

    .index_inquiry_wrap .inquiry_desc {
        width: 96%;
        font-size: 12px;
    }

    .index_inquiry_wrap .inquiry_btn {
        padding: 5px 20px;
        font-size: 16px;
        line-height: 24px;
    }

    .jhz {
        font-size: 12px;
        padding: 0;
    }
}

#livechat {
    width: 330px;
    border-radius: 15px 15px 0 0;
    font-size: 12px;
    overflow: hidden;
    background-color: #36a9e1;
    position: fixed;
    right: 10px;
    bottom: -375px;
    z-index: 1000000;
    min-width: 280px;
    min-height: 300px;
    transition-duration: 0.5s;
}

.title {
    font-size: 22px;
    text-align: center;
    padding: 10px 0;
    margin: 0;
    color: #fff;
}

.form_css {
    margin: 0 2px;
    padding: 30px 15px;
    background-color: #fff;
}

.btn {
    background-color: #86C953;
    border-radius: 25px;
    width: 100%;
    height: 33px;
    color: #fff;
}

.form-control {
    border: 1px solid #e5e5e5;
    height: 39px;
    padding: 0 13px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    border-radius: 25px;
}

.textarea_css {
    height: 95px !important;
    padding: 10px 13px;
    resize: none;
}

.btn:hover {
    background-color: #94D662;
    color: #fff;
}

table,
th,
td {
    border: 1px solid black;
    width: auto;
}