: #000;
        }
    hr {
        border-top: 1px solid black;
    }
    .first-letter {
        font-weight: 350;
        display: inline;
        font-size: 1.75em;
        margin-block-start: 1em;
        margin-block-end: 1em;
        margin-inline-start: 0px;
        margin-inline-end: 0px;
    }
    .paper-thumbnail {
      box-shadow: 1px 2px 5px 2px rgba(0, 0, 0, .15);
      width: 230px;
    }
    .grid-container {
        display: grid;
        grid-template-columns: auto auto auto auto;
        