.newslist {
    height: auto;
    overflow: hidden;
}

    .newslist ul {
        height: auto;
        overflow: hidden;
        clear: both;
    }
        .newslist ul li {
        height:40px;
        line-height:40px;
        width:94%;
        margin:0 auto;
        border-bottom:1px #e5e5e5 dashed;
        text-indent:20px;
        background:url(../images/li_bg.png) no-repeat 0 8px;
        }
            .newslist ul li em {
            float:right;}