       font-size: 20px;
        line-height: 24px;
        width: 230px;
    }

    rt { font-size: 80px; }
    ruby { ruby-position: under; }
    .initial-letter::first-letter {
        initial-letter: 3 drop;
        color: lime;
        font-size: 100px;   /* should be ignored in rendering */
        line-height: 50px;  /* should be ignored in rendering */
    }
</style>
</head>
<body>
<div class="sample initial-letter">
Abc <ruby>xyz<rt>X</rt></ruby><br>def<br>ghi<br>jkl<br>mno<br>
</div>
</body>
</html