.pdf-helper-text {
  position: relative;
  text-align: center;
  display: block;
  width: 100%;
  height: 20px;
  margin: -20px 0 50px 0; }
  .pdf-helper-text span {
    display: inline-block;
    padding: rem-calc(5 20);
    background-color: #f3f3f3;
    font-size: 13px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%); }
  .pdf-helper-text:before {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    border: 1px dashed #f1f1f1; }