syntaxhighlighter 表示テスト

.syntaxhighlighter {
  width: 100% !important;
  margin: 1em 0 1em 0 !important;
  position: relative !important;
  overflow: auto !important;
  font-size: 1em !important;
  overflow-y: hidden !important; // 追加
}
<li><p>04 NAKED</p></li>
<li><p>05 Sit! Stay! Wait! Down!</p></li>
<li><p>06 Get Myself Back</p></li>