body{
    background-color: #f5f5f5;
}

@media screen and (max-width:768px) {
    .tm_60{
        margin-top: 60px;
    }
    .xinwentm{
        margin-top: 40px;
    }
    .wenzi{
        background-color: #ffffff;
        padding: 30px 10px 20px 10px;
    }
    .dibutupian{
        margin:20px auto;
    }
    .tupian_2017121{
        background: url(../images/newsroom/2017121p.png) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
    .tupian_20171215{
        background: url(../images/newsroom/20171215p.png) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
    .tupian_201831{
        background: url(../images/newsroom/201831p.png) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
    .updata{
        background: url(../images/newsroom/updata.png) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
    .yufashangxian{
        background: url(../images/newsroom/yufashangxian.jpg) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
    .zuowensx{
        background: url(../images/newsroom/zuowensx.jpg) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
    .exam{
        background: url(../images/newsroom/exam.jpg) no-repeat 50% 0px;
        height: 156px;
        background-size: cover;
    }
}

@media screen and (min-width: 769px) {
    .xinwentm{
        margin-top: 40px;
    }
    .wenzi{
        background-color: #ffffff;
        padding: 40px;
        height: 400px;
        position: relative;
    }
    .dibutupian{
        position:relative;
        position:absolute;
        bottom:40px;
    }
    .tupian_2017121{
        background: url(../images/newsroom/2017121p.png) no-repeat 0px 0px;
        height: 400px;
    }
    .tupian_20171215{
        background: url(../images/newsroom/20171215p.png) no-repeat 0px 0px;
        height: 400px;
    }
    .tupian_201831{
        background: url(../images/newsroom/201831p.png) no-repeat 0px 0px;
        height: 400px;
    }
    .updata{
        background: url(../images/newsroom/updata.png) no-repeat 0px 0px;
        height: 400px;
    }
    .yufashangxian{
        background: url(../images/newsroom/yufashangxian.jpg) no-repeat 0px 0px;
        height: 400px;
    }
    .zuowensx{
        background: url(../images/newsroom/zuowensx.jpg) no-repeat 0px 0px;
        height: 400px;
    }
    .exam{
        background: url(../images/newsroom/exam.jpg) no-repeat 0px 0px;
        height: 400px;
    }
}
.xwbt{
    margin:10px auto 30px auto;
}
.dibutupian_moment{
    margin:auto 6px;
}
.xinwentm{
    transition: 1s;
}
.xinwentm:hover{
    box-shadow: 0px 10px 10px #bbb;
    padding: 0;
}
.tm_60{
    margin-bottom: 60px;
}