html, body {
  width: 100%;
  height: 100%;
}

* {
  margin: 0;
  padding: 0;
}

.hj-content {
  width: 100%;
  height: 100%;
  background-image: url("https://www.aijfeng.com/file/bj-01.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.hj-content .line-area {
  position: relative;
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}
.hj-content .line-area .logo {
  position: absolute;
  top: 20px;
  left: 0;
  width: 200px;
  height: auto;
}
.hj-content .line-area .bj-02 {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  max-width: 1200px;
  height: auto;
}
.hj-content .line-area .beian {
  position: absolute;
  bottom: 30px;
  left: 0;
  font-size: 12px;
  color: #fff;
}
.hj-content .line-area .beian a {
  color: #fff;
  text-decoration: none;
}
.hj-content .line-area .beian a:hover {
  text-decoration: underline;
}