body {
  background-color: #f2f4f6 !important;
}

.footer_beian {
  border-top: 1px solid #ddd;
  background: #fff;
  line-height: 25px;
  color: #666;
  font-size: 13px;
  text-align: center;
  padding: 20px 0;
}

.footer_wx {
  margin-top: 0px;
}

@media (max-width: 768px) {
  img {
    display: block;
    width: 100%;
  }
}

blockquote {
  border-left: 5px solid #4478e6 !important;
}