body {
  background-color: #fff;
}
/* 内容 */
.article_content {
  border-radius: 5px;
  border: 1px solid #ccc;
  margin-top: 20px;
  padding-bottom: 10px;
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}
.article_content_dq {
  width: 100%;
  padding: 10px 20px;
  background: url(../new_images/gradient.gif);
  margin-bottom: 10px;
  background-size: 100% 100%;
}
.article_content_box {
  width: 100%;
  padding: 5px 125px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.article_content_box_in {
  width: 100%;
  height: auto;
  padding: 30px;
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.12);
}