Masuk ke blogger
Klik Rancangan
Klik Edit HTML
Cara Pertama
Masukkan css berikut di atas kode ]]></b:skin>
.author-highlight{background-image:url(https://lh5.googleusercontent.com/_xcD4JK_dIjU/TasKJgjf1FI/AAAAAAAAFEA/pvkcJFnS-DA/s800/author_mark.png);background-repeat:no-repeat;background-position:100% 100%;background-color:#F0F0F0}Selanjutnya masukkan script berikut di atas kode </head>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js' type='text/javascript'/>Klik Simpan Template
<script type='text/javascript'>//<![CDATA[
$(document).ready(function(){
$('.user.blog-author').closest('.comment-block').addClass('author-highlight');
});
//]]></script>
Hasilnya seperti gambar di bawah ini

Cara kedua
Masukkan kode berikut di atas kode </body>
<script src='http://code.jquery.com/jquery-latest.js'/>Silahkan ganti biru dan kode merah bila ingin bereksplorasi dengan keinginan anda.
<!--admin comment -->
<script>
$(function() {
function highlight(){
$('.user.blog-author,.ssyby').closest('.comment-block')
.css('border', '1px solid #e1e1e1')
.css('background','#f1f1f1 url("https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7pKAAsv8Rnqgfb2zkoqbcqoEJ5LPGmv7FKitj51yr9myeWcb2WmpTWzJZbP-6eOodfZsV-wldZeXJV-uVnh9Zn8jEty5gBocnhe6LFZbACwGuP7wOXjuclBgXj8qBkSpB6MWn786hf9U/s1600/admin2.png") no-repeat bottom right')
.css('padding', '10px');
}
$(document).bind('ready scroll click', highlight);
});
</script>
<!-- admin comment end-->
Klik Simpan Template
Hasilnya seperti gambar di bawah ini

Demikian tutorial membuat highlight autor threaded comments. Semoga bermanfaat bagi semua. Selamat mencoba dan sukses selalu.
"keep spirits and do the best"