.page-title-box {
  width: 100%;
  background-image: url(https://refresh-st.com/wp-content/themes/reha/images/green3.jpg);
  background-repeat: repeat;
  text-align: center;
  padding: 90px 20px 30px;
}

.page-title {
  color: #ffffff;
  text-shadow: 0 0 1px #000, 0 0 4px #000, 0 0 8px #000, 0 0 12px #000;
  font-size: 4.5rem;
  line-height: 4.5rem;
}

.page-title2 {
  color: #ffffff;
  text-shadow: 0 0 1px #000, 0 0 4px #000, 0 0 8px #000, 0 0 12px #000;
  font-size: 2.5rem;
  font-weight: 600;
}

@media screen and (min-width:769px){

  .page-title-box{
    padding: 100px 20px 40px;
  }

  .page-title {
      font-size: 6.5rem;
      line-height: 6.5rem;
    }
  
    .page-title2 {
      font-size: 3.5rem;
    }
}