@media (max-width: 767px) {
  .navigation {
    padding-bottom: 30px;
    padding-top: 20px;
  }
  .maincontent .contentBox {
    background-position: 25% 50%;
  }
  .maincontent .contentBox .contentText {
    opacity: 1;
    font-size: 28px;
    top: 36%;
  }
  .maincontent .box {
    height: 115px;
  }
  .maincontent .box .contactBox {
    height: 40px;
  }
  .work .workYears h3 {
    font-size: 16px;
  }
  .work .workYears h4 {
    font-size: 14px;
  }
  .work p {
    font-size: 0.9em;
  }
}