.m-news-item {
    padding: 30px 20px;
    margin-bottom: 28px;
    background: #F5F5F5;
}

.m-news-item-cover {
    width: 313px;
    height: 176px;
}

.m-news-item-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.m-news-item-body {
    padding-left: 25px;
}

.m-news-item-title {
    font-weight: bold;
    font-size: 18px;
    color: #313131;
    line-height: 28px;
}

.m-news-item-desc {
    padding-top: 18px;
    font-size: 16px;
    color: #313131;
    line-height: 24px;
}

.m-news-item-date {
    width: 105px;
    height: 50px;
    background: #277077;
    color: #fff;
}

.m-news-item-date-2 {
    width: 135px;
    white-space: nowrap;
    height: 30px;
    background: #277077;
    color: #fff;
}

.m-news-item-date .date-number {
    font-weight: 500;
    font-size: 30px;
}

.m-news-item-date .date-main {
    padding-left: 8px;
    font-size: 12px;
}

.m-news-detail-header {
    text-align: center;
    border-bottom: 1px solid #B5B5B5;
}

.m-news-detail-title {
    text-align: center;
    color: #313131;
    font-size: 28px;
}

.m-news-detail-date {
    font-size: 16px;
    color: #999999;
    padding-top: 30px;
    padding-bottom: 30px;
}

.m-news-detail-main {
    padding: 30px 80px;

    font-size: 16px;
    color: #313131;
    line-height: 32px;
}

.m-news-detail-main p {
    text-indent: 2em;
}

.m-news-detail-main img {
    padding-top: 50px;
    padding-bottom: 50px;
}

.m-news-detail-footer {
    padding-top: 70px;
    width: 33.6%;
    margin: 0 auto;
}

.m-news-detail-nav {
    font-weight: bold;
    font-size: 19px;
    color: #1A1A1A;
    line-height: 30px;
}

.m-news-detail-nav:hover {
    color: #277077;
}

.m-news-detail-nav .prev-label {
    margin-left: 40px;
}

.m-news-detail-nav .next-label {
    margin-right: 40px;
}

@media (max-width: 1399px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
        box-sizing: border-box;
    }

    .m-news-item-link {
        display: block;
    }

    .m-news-item-cover {
        width: 100%;
        height: auto;
    }

    .m-news-item-body {
        padding-left: 0;
        padding-top: 20px;
    }

    .m-news-item-title {
        font-size: 16px;
    }

    .m-news-item-desc {
        padding-top: 10px;
        font-size: 14px;
    }

    .m-news-item-date {
        margin-top: 20px;
        width: 96px;
        height: 40px;
        background: #277077;
        color: #fff;
    }

    .m-news-item-date .date-number {
        font-weight: 500;
        font-size: 24px;
    }

    .m-news-detail-title {
        margin-top: 20px;
        font-size: 24px;
    }

    .m-news-detail-date {
        font-size: 14px;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .m-news-detail-main {
        padding: 20px 0;
        font-size: 14px;
    }

    .m-news-detail-footer {
        padding-top: 20px;
        width: 100%;
    }

    .m-news-detail-nav {
        font-size: 16px;
    }

    .m-news-detail-nav .prev-label {
        margin-left: 20px;
    }

    .m-news-detail-nav .next-label {
        margin-right: 20px;
    }
}