@media screen and (min-width: 1440px) {
    .content{
        width: 100%;
    }

    .news_content{
        width: 1300px;
        height: 800px;
        margin: 0 auto;
        margin-top: 40px;
    }

    .news_item{
        width: 100%;
        height: 115px;
        margin-bottom: 30px;
    }

    .item{
        width: 1170px;
        height: 115px;
        float: left;
        padding-left: 30px;
    }

    .date{
        float: left;
        width: 115px;
        height: 115px;
        background-color: #E6E6E6;
        text-align: center;
    }

    .day{
        line-height: 26px;
        font-size: 48px;
        color: #717171;
        font-family: "Microsoft YaHei";
        font-weight: bold;
        margin-top: 26px;
        margin-bottom: 22px;
    }

    .month{
        line-height: 26px;
        font-size: 24px;
        color: #717171;
        font-family: "Microsoft YaHei";
        font-weight: bold;
    }

    .item_title{
        font-size: 24px;
        line-height: 22px;
        color: #000;
        font-family: "Microsoft YaHei";
        font-weight: bold;
        margin-bottom: 30px;
        margin-top: 11px;
    }

    .item_content{
        font-size: 18px;
        line-height: 26px;
        color: #000;
        font-family: "Microsoft YaHei";
    }

}

@media screen and (max-width: 1440px) {
    .content{
        width: 100%;
    }

    .news_content{
        width: 80%;
        height: 800px;
        margin: 0 auto;
        margin-top: 40px;
    }

    .news_item{
        width: 100%;
        height: 115px;
        margin-bottom: 30px;
    }

    .item{
        width: 88%;
        float: left;
        padding-left: 30px;
        height: 115px;
    }

    .date{
        float: left;
        width: 12%;
        height: 115px;
        background-color: #E6E6E6;
        text-align: center;
    }

    .day{
        line-height: 26px;
        font-size: 48px;
        color: #717171;
        font-family: "Microsoft YaHei";
        font-weight: bold;
        margin-top: 26px;
        margin-bottom: 22px;
    }

    .month{
        line-height: 26px;
        font-size: 24px;
        color: #717171;
        font-family: "Microsoft YaHei";
        font-weight: bold;
    }

    .item_title{
        font-size: 24px;
        line-height: 22px;
        color: #000;
        font-family: "Microsoft YaHei";
        font-weight: bold;
        margin-bottom: 30px;
        margin-top: 11px;
    }

    .item_content{
        font-size: 18px;
        line-height: 26px;
        color: #000;
        font-family: "Microsoft YaHei";
    }

}