.main {
    width: 1400px;
    margin: 40px auto;
    min-height: 400px;
    display: flex;
    justify-content: space-between;
}

.main .left {
    width: 240px;
}

.main .right {
    width: 1060px;
    margin-left: 40px;
}

.main .left .title {
    height: 50px;
    line-height: 50px;
    color: #fff;
    letter-spacing: 3px;
    font-size: 20px;
    background: #0276DD;
    padding-left: 30px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.main .left ul li {
    height: 55px;
    line-height: 55px;
    padding-left: 20px;
    border-bottom: 1px solid #F0F0F0;
    border-left: 10px solid #0276DD;
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.main .left ul li a {
    color: #1A1A1A;
}

.main .left ul li a:hover {
    color: #0276DD;
}

.main .left ul .selected a {
    color: #0276DD;
    border-left: 3px solid #fff;
}

.main .left ul .selected span {
    display: inline-block;
    width: 3px;
    height: 40px;
    position: absolute;
    left: -3px;
    top: 8px;
    background: #fff;
}

.main .item {
    height: 168px;
    padding: 45px 40px;
    display: flex;
    cursor: pointer;
    border-bottom: 1px solid #DBDBDB;
}

.main .item:last-child {
    border-bottom: none;
}

.main .item .zimg {
    width: 274px;
    height: 168px;
    margin-right: 30px;
    object-fit: contain;
}

.main .item .info {
    width: 800px;
    color: #666666;
    font-size: 14px;
}

.main .item .info .title {
    color: #1A1A1A;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.main .item .info .text {
    height: 100px;
    margin: 20px 0 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    /* 设置最大显示行数 */
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.main .item .date {
    width: 200px;
    margin: 41px 0 27px 30px;
    border-left: 1px solid #DBDBDB;
    color: #666666;
    font-size: 17px;
}

.main .item .date p:first-child {
    margin-bottom: 55px;
    margin-left: 35px;
}

.main .item .date .pimg {
    display: flex;
}

.main .item .date .pimg img {
    display: flex;
    margin-left: 35px;
}

.main .item .date .pimg img:last-child {
    margin-left: 115px;
    display: none;
}

.paging {
    width: 100%;
    margin: 30px auto 0;
   text-align:center;
}

.paging a {
    margin-right: 20px;
    font-size: 20px;
    color: #666666;
}

.paging a:hover {
    color: #0276DD;
}

.footer {
    margin-top: 180px;
}

.itemno .info .title span {
    display: inline-block;
    width: 50px;
    height: 3px;
    background: #0276DD;
    margin-right: 10px;
    margin-bottom: 5px;
}

.main .itemno .info {
    width: 1074px;
}

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

    .main .left {
        width: 200px;
    }

    .main .right {
        width: 960px;
    }

    .main .item .info {
        width: 650px;
    }

    .main .item .date {
        width: 220px;
    }

    .paging {
        width: 1200px;
    }

    .main .itemno .info {
        width: 1161px;
    }
}

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

    .main .left {
        width: 200px;
    }

    .main .right {
        width: 760px;
    }

    .main .item .date {
        width: 360px;
    }

    .paging {
        width: 1000px;
    }

    .main .itemno .info {
        width: 1301px;
    }
}

@media only screen and (max-width:980px) {
    .main {
        width: 95%;
        display: block;
    }

    .main .left {
        width: 100%;
        margin-bottom: 20px;
    }

    .main .right {
        width: 100%;
        margin-left: 0;
    }

    .main .item {
        height: 110px;
        padding: 10px;
    }

    .main .item .zimg {
        width: 30%;
        height: 110px;
        margin-right: 10px;
    }

    .main .item .info {
        width: 41%;
        font-size: 12px;
    }

    .main .item .info .text {
        height: 50px;
        margin: 5px 0 5px;
        font-size: 12px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        /* 设置最大显示行数 */
        -webkit-box-orient: vertical;
        text-overflow: ellipsis;
    }

    .main .item .info p:last-child {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-top: 10px;
    }

    .main .item .date {
        padding-left: 5px;
        width: 24%;
        margin: 28px 0 10px 5px;
        font-size: 12px;
    }

    .main .item .date p:first-child {
        margin-bottom: 0;
        margin-left: 0;
    }

    .main .item .date .pimg img {
        margin-top: 30px;
        margin-left: 0px;
    }

    .main .item .date .pimg img:last-child {
        margin-left: 55px;
        display: none;
    }

    .paging {
        width: 95%;
    }

    .main .itemno .info {
        width: 72.4%;
    }
}