.academic_btn {
    background-image: url("../images/academic_icon_tc.svg");
  }
  a.academic_btn {
    background-image: url("../images/academic_icon_tc.svg");
  }
  a.academic_btn:hover {
    background-image: url("../images/academic_icon_over_tc.svg");
  }
  .personal_btn {
    background-image: url("../images/personal_icon_tc.svg");
  }
  a.personal_btn {
    background-image: url("../images/personal_icon_tc.svg");
  }
  a.personal_btn:hover {
    background-image: url("../images/personal_icon_over_tc.svg");
  }
  .corporate_btn {
    background-image: url("../images/corporate_icon_tc.svg");
  }
  a.corporate_btn {
    background-image: url("../images/corporate_icon_tc.svg");
  }
  a.corporate_btn:hover {
    background-image: url("../images/corporate_icon_over_tc.svg");
  }

@media screen and (min-width: 641px) {
    .subpage-title{
        font-size: 58px;
    }    
}