.idc {
  float: left;
  position: absolute;
  font-size: 4.6875em;
  font-weight: 800;
  top: 250px;
  left: 300px;
  color: white;
  border-bottom: white solid 1px;
}

/* .article {
  float: left;
  width: 1280px;
  height: 700px;

  margin-top: 80px;
  margin-left: 275px;
} */

#index-banner{
  position: absolute;
  top: 200px;
}