#banner {
  position: relative; }
  #banner .banner-text {
    position: absolute;
    left: 54%;
    top: 50%;
    margin-top: -105px;
    background: #F5AD00;
    width: 400px;
    color: #fff;
    height: 210px;
    box-sizing: border-box;
    padding: 28px; }
    #banner .banner-text h4 {
      font-size: 30px; }
    #banner .banner-text p {
      margin-top: 30px;
      font-size: 18px;
      line-height: 30px; }

#article .article h4 {
  font-size: 24px; }