.container {
  min-height: 100%;
  background-image: url(../img/center_white_bg.png);
  background-repeat: repeat-y;
  background-position: top center;
}
.g-nav p {
  margin-left: 20px;
}
.article .title {
  font-weight: 600;
  font-size: 20px;
  color: #000;
  text-align: center;
  width: 70%;
  margin: 15px auto;
}
.article .sub_info {
  margin: 0 auto;
  width: 90%;
  height: 38px;
  border-bottom: 1px solid #b7b7b7;
}
.article .sub_info .article_info {
  float: left;
  border: none;
  height: 30px;
  line-height: 30px;
  color: #b7b7b7;
  text-align: center;
}
.article .article_detail {
  width: 90%;
  margin: 20px auto;
}
.article .article_detail img {
  max-width: 1080px;
  height: auto;
}