/* CSS Document */
body {
    line-height: 150%;
    margin: 0;
    padding: 0;
    text-align: left;
    font-size: 12px;
    font-family: "宋体";
    color: #333;
}

body>div {
    margin: 0 auto;
    text-align: left;
    clear: both;
}

div {
    text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6,
dl,
dt,
dd,
ul,
li,
p,
span,
i,
em {
    margin: 0;
    padding: 0;
    font-style: normal;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 14px;
}

dl,
dt,
dd,
ul,
li {
    list-style-type: none;
    display: block;
}

img {
    border: 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

from,
select,
input {
    margin: 0;
    padding: 0;
    vertical-align: middle;
}

a {
    color: #000;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.clear {
    clear: both;
    visibility: hidden;
    height: 0;
    line-height: 0;
    font-size: 0;
}

.clearfix:after {
    clear: both;
    content: ".";
    height: 0;
    display: block;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

.bd_con4 {
    background: #E7E2DF;
    height: 408px;
    width: 916px;
    border: 1px solid #CCC;
    position: relative;
    margin: 0px auto;
}

.bd_t3 {
    font: 18px/45px "微软雅黑";
    color: #FFF;
    padding: 0px 14px 14px;
    height: 45px;
    position: absolute;
    left: -1px;
    top: -1px;
    background: url(../images/bd_bg1.jpg) no-repeat;
    width: 610px;
    z-index: 100;
}

.bd_c4l {
    background: #F9F1E6;
    float: left;
    height: 344px;
    width: 552px;
    padding-top: 64px;
    padding-left: 25px;
    position: absolute;
}

.bd_c4l ul li {
    font: 18px/107px "微软雅黑";
    color: #FFF;
    text-align: center;
    height: 107px;
    width: 130px;
    cursor: pointer;
    background: #707070;
    margin: 0px 3px 3px 0px;
    float: left;
}

.bd_c4l ul .bd_cutLi {
    background: #6B0904;
}

.bd_c4r {
    float: right;
    width: 336px;
}

.bd_c4top {
    height: 333px;
}

.bd_lbtn {
    padding: 0px 0px 0px 5px;
    float: left;
    width: 23px;
    background: url(../images/bd_lbtn.jpg) no-repeat;
    display: block;
    height: 21px;
    margin-top: 145px;
}

.bd_rbtn {
    float: right;
    width: 19px;
    padding-top: 0px;
    padding-right: 9px;
    display: block;
    height: 21px;
    margin-top: 145px;
    background: url(../images/bd_rbtn.jpg) no-repeat;
}

.bd_lbtn:hover {
    background: url(../images/hbd_lbtn.jpg) no-repeat;
}

.bd_rbtn:hover {
    background: url(../images/hbd_rbtn.jpg) no-repeat;
}

.bd_chgBox {
    float: left;
    height: 333px;
    width: 268px;
    overflow: hidden;
    position: relative
}

.bd_long {
    width: 3216px;
    position: absolute;
    left: 0px;
    top: 0px;
    height: 333px;
}

.bd_long ul li {
    height: 333px;
    width: 268px;
    float: left;
    font-family: "微软雅黑";
}

.bc_chgTitle {
    height: 54px;
    text-align: center;
    width: 268px;
    padding-top: 9px;
    font: bold 16px/54px "微软雅黑";
}

.bd_lbtn img,
.bd_rbtn img {
    cursor: pointer
}

.bd_long ul li p {
    font-size: 14px;
    line-height: 22px;
    padding-top: 12px;
}

/* mobile layout for photo wall */
@media screen and (max-width: 768px) {
    .bd_con4 {
        width: 100% !important;
        height: auto !important;
        min-height: 0;
        border: 0;
        background: transparent;
        position: static;
    }

    .bd_c4l,
    .bd_c4r {
        float: none !important;
        width: 100% !important;
        height: auto !important;
        position: static !important;
    }

    .bd_c4l {
        padding: 0 !important;
        background: transparent;
        margin-bottom: 14px;
    }

    .bd_c4l ul {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .bd_c4l ul li {
        float: none !important;
        width: 100% !important;
        height: 74px !important;
        margin: 0 !important;
        line-height: normal !important;
        overflow: hidden;
        background: #eee;
    }

    .bd_c4l ul li img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .bd_c4top {
        height: auto !important;
        min-height: 0;
        display: grid;
        grid-template-columns: 28px 1fr 28px;
        align-items: center;
        gap: 8px;
    }

    .bd_lbtn,
    .bd_rbtn {
        float: none !important;
        width: 28px !important;
        height: 32px !important;
        margin-top: 0 !important;
        padding: 0 !important;
        background-position: center !important;
    }

    .bd_chgBox {
        float: none !important;
        width: 100% !important;
        height: auto !important;
        min-height: 250px;
    }

    .bd_long {
        height: auto !important;
    }

    .bd_long ul li {
        width: calc(100vw - 112px) !important;
        height: auto !important;
        min-height: 250px;
    }

    .bc_chgTitle {
        width: 100% !important;
        height: auto !important;
        padding-top: 0;
        font-size: 15px;
        line-height: 32px;
    }

    .photoItem {
        width: 100% !important;
        height: 200px !important;
    }

    .photoItem img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .bd_long ul li p {
        padding-top: 10px;
        line-height: 22px;
    }
}