.page_banner {
    height: 500px;
    position: relative;
}
.page_banner img {
    width: 100%;
    height: 100%;
    position: absolute;
}
.page_title {
    font-size: 38px;
    color: #3f8ee7;
    text-transform: uppercase;
    margin: 0 auto;
    display: table;
    font-weight: bold;
    letter-spacing: 1px;
    background: url(/Files/App_002/Images/title_motif.png) no-repeat left 60px;
    padding-left: 40px;
    line-height: 100px;
    margin-bottom: 100px;
    position: relative;
    text-align: center;
    top: 75%;
    padding-bottom: 15px;
    font-family: 'Raleway', sans-serif;
}
.page_content {
    padding: 140px 0;
    background: url(/Files/App_002/Images/sotacid_motif.png) no-repeat top left;
    position: relative;
}

@media (max-width: 991px) {
  .page_banner {
    height: 250px;
    position: relative;
    margin-top: 120px;
  }
  .page_title {
    font-size: 30px;
    margin-bottom: 0;
    top: 35%;
  }
  .page_content {
    padding: 70px 0;
  }
}

@media (max-width: 550px) {
  .page_banner {
    height: 200px;
  }
  .page_title {
    font-size: 26px;
    margin-bottom: 0;
    top: 45%;
    line-height: inherit;
    padding: 0 10px;
    background: none;
    position: relative;
  }
  .page_content {
    padding: 70px 0;
  }
}

@media (max-width: 375px) {
  .page_title {
    font-size: 24px;
    top: 40%;
  }
}