.page-header {
       display: table;
       width: 100%;
}

.hline {
      display: table-cell;
      width: 100%;
      padding-left: 20px;
      padding-right: 0px;
      border: none;
 }

.hline:after {
     content: '';
     border-top: 3px solid #C8D4D7;
     width: 100%;
     display: inline-block;
     vertical-align: middle;
}

@media (max-width: 460px) {
    .page-header {
       font-size:26px;
    }
    h1 {
        font-size:26px;
    }
    h2 {
        font-size: 24px;
    }
    h3 {
        font-size: 22px;
    }
}