.headerStyle01 {
    display: inline-block;
    font-size: 3em;
    line-height: 1;
    font-weight: 900;
    color: var(--color-darkBlue01);
    margin: 0;
    padding: 0 0 0 0.5em;
    border-left: solid 0.5em var(--color-darkBlue01);
}

@media (max-width: 480px) 
{
  .headerStyle01
  {
    font-size: 2em;
  }
}
@media (min-width: 481px) and (max-width: 767px) 
{
  .headerStyle01
  {
    font-size: 2em;
  }
}