@media (max-width: 1280px) {
    .background3 .box .newbox {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 400px;
    }

        .background3 .box .newbox .bigimg {
            position: absolute;
            z-index: 1;
            width: 400px;
            height: 400px;
            background: rgba(242, 107, 78, 0.8);
        }

            .background3 .box .newbox .bigimg img {
                width: 400px;
                height: 400px;
            }

        .background3 .box .newbox .list {
            position: absolute;
            z-index: 2;
            width: 100%;
            height: 400px;
            padding-left: 400px;
            color: #fff;
        }

            .background3 .box .newbox .list .li {
                overflow: hidden;
                position: relative;
                z-index: 1;
                width: 100%;
                height: 80px;
                margin: 10px 0;
                background: #3e3a39;
                float: left;
            }

                .background3 .box .newbox .list .li .date {
                    position: absolute;
                    z-index: 1;
                    width: 80px;
                    height: 80px;
                    float: left;
                    border-right: 1px solid #3e110e;
                    padding: 10px 0;
                    text-align: center;
                }

                    .background3 .box .newbox .list .li .date .m {
                        width: 80px;
                        height: 40px;
                        line-height: 40px;
                        float: left;
                        font-size: 24px;
                    }

                    .background3 .box .newbox .list .li .date .d {
                        width: 80px;
                        height: 20px;
                        line-height: 20px;
                        float: left;
                        font-size: 16px;
                    }

                .background3 .box .newbox .list .li .text {
                    position: absolute;
                    z-index: 1;
                    width: 100%;
                    height: 80px;
                    padding: 10px 10px 10px 90px;
                }

                    .background3 .box .newbox .list .li .text .title {
                        width: 100%;
                        height: 25px;
                        line-height: 25px;
                        font-size: 18px;
                        overflow: hidden;
                    }

                    .background3 .box .newbox .list .li .text .detail {
                        width: 100%;
                        height: 30px;
                        line-height: 15px;
                        overflow: hidden;
                    }
}