* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
}

.banner {
    height: 280px;
    width: 100%;
    background: url('../image/bannerzt.png') 100% 100% no-repeat;
    margin-bottom: 70px;
    background-position: center;
}

.banner p {
    text-align: center;
}

.banner p:first-child {
    color: #CC0A0B;
    font-size: 24px;
    padding: 120px 0 10px;
}

.banner p:last-child {
    color: #fff;
    font-size: 16px;
}

.main {
    width: 1500px;
    margin: 0 auto;
    min-height: 600px;
}

.main .item {
    width: 454px;
    height: 340px;
    float: left;
    margin: 0 40px 20px 0;
    cursor: pointer;
}

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

.main .item .timg {
    width: 100%;
    height: 280px;
    margin-bottom: 15px;
    overflow: hidden;
}

.main .item .timg img {
    width: 100%;
    height: 100%;
object-fit:cover;
}

.main .item .timg:hover img {
    transform: scale(1.2);
}

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

.paging {
    width: 1400px;
    margin: 30px auto 0;
}

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

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

.footer {
    margin-top: 180px;
}

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

    .main .item {
        width: 380px;
        height: 300px;
        margin: 0 15px 20px 0;
    }

    .main .item .timg{
        height: 240px;
    }

    .paging {
        width: 1200px;
    }
}

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

    .main .item {
        width: 320px;
        height: 260px;
        margin: 0 20px 20px 0;
    }

    .main .item .timg {
        height: 200px;
    }

    .paging {
        width: 1000px;
    }
}

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

    .main .item {
        width: 100%;
        height: 550px;
        margin-right: 0;
    }

    .main .item .timg {
        height: 500px;
    }

    .main .item p {
        font-size: 16px;
    }

    .paging {
        width: 95%;
    }
}