.news_detail .gray_box {
    background: #F5F5F5;  border-radius: 6px;  box-shadow: 1px 1px 1px #DBDBDB;  padding: 20px;  position: relative;  line-height: 1.5em;
}
.news_detail .article_header {
    font-weight: bold;  border-bottom: 1px solid rgb(224,224,224);  padding-bottom: 0.5em;
    margin-bottom: 15px;
}