.top {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 520px;
  background-position: center center;
  margin-bottom: 10px;
}
.top .test {
  width: 360px;
  height: 136px;
  background: url(http://39.129.16.49:5001/static/cdn_img/web/industry/img-bg.png);
  background-size: 100% 100%;
  padding: 0 14px;
  /** 文本1 */
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  line-height: 136px;
}