.navbox .yxtitle {
    width: 1500px;
    margin: 0 auto;
    font-size: 30px;
    color: #9B0000;
    padding-top: 50px;
}

.navbox .yxtitle span {
    font-size: 14px;
    margin-left: 10px;
}

.adress p {
    width: 1500px;
}

.main {
    width: 1500px;
    height: auto;
    margin: 30px auto;
    display: flex;
    justify-content: space-between;
}

.main .left {
    width: 110px;
    height: 360px;
    border-left: 10px solid #E5C48F;
}

.main .left a {
    width: 110px;
    height: 50px;
    line-height: 50px;
    color: #1A1A1A;
    text-align: center;
    font-size: 24px;
    display: block;
    margin: 0 0 10px -5px;
}

.main .left .active {
    color: #fff;
    background: url('../image/yxactive.png') 100% 100% no-repeat;
}

.main .right {
    width: 1300px;
}

.r2022,
.r2021,
.r2020,
.r2019,
.r2023 {
    display: none;
}

.main .right .timg {
    width: 87px;
    height: 11px;
    background: url('../image/biaoti1.png') 100% 100% no-repeat;
}

.main .right .timgdate {
    color: #9B0000;
    font-size: 22px;
}

.right .crmain {
    margin-top: 20px;
    overflow: hidden;
}

.crmain .item {
    float: left;
    width: 420px;
    height: 310px;
    margin: 0 20px 30px 0;
    cursor: pointer;
}

.crmain .item:nth-child(5n) {
    margin-right: 0;
}

.crmain .item .bimg {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.crmain .item .bimg img {
    width: 100%;
    height: 100%;
}

.crmain .item .itemtitle {
    color: #4D4D4D;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 6px 0;
}

.crmain .item .time {
    color: #4D4D4D;
    font-size: 14px;
}

.crmain .item .time img {
    margin-right: 10px;
    vertical-align: middle;
}

.bigBox {
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, .6);
    position: fixed;
    top: 0.1%;
    z-index: 1;
    display: none;
}

.bigBox p {
    width: 80px;
    height: 80px;
    position: absolute;
    background: url(../image/close.png);
    right: 2%;
    top: 4%;
    cursor: pointer;
}

.bigBox .bigImg {
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    max-width: 80%;
    max-height: 80%;
}

@media screen and (max-width:1550px) {
    .navbox .yxtitle {
        width: 1200px;
    }

    .adress p {
        width: 1200px;
    }

    .main {
        width: 1200px;
    }

    .main .right {
        width: 1000px;
    }

    .crmain .item:nth-child(3n) {
        margin-right: 20px;
    }

    .crmain .item:nth-child(4n) {
        margin-right: 20px;
    }

}

@media screen and (max-width:1250px) {
    .navbox .yxtitle {
        width: 1000px;
    }

    .adress p {
        width: 1000px;
    }

    .main {
        width: 1000px;
    }

    .main .right {
        width: 820px;
    }

    .crmain .item {
        width: 400px;
    }

    .crmain .item:nth-child(3n) {
        margin-right: 0;
    }

    .crmain .item:nth-child(2n) {
        margin-right: 20px;
    }
}

@media screen and (max-width:980px) {
    .navbox .yxtitle {
        width: 95%;
        font-size: 24px;
    }

    .adress p {
        width: 95%;
    }

    .main {
        width: 95%;
    }

    .main .left {
        width: 85px;
    }

    .main .left a {
        width: 85px;
    }

    .main .right {
        width: 70%;
    }

    .crmain .item {
        width: 100%;
        height: 220px;
    }

    .crmain .item .bimg {
        height: 160px;
    }

    .crmain .item .itemtitle {
        font-size: 14px;
    }

}