これは機能していません....
$("#news_all ul li").css("background", "transparent url('../images/01.png') no-repeat");
しかし、これは機能しています
.news_all_item li {
background: url("../images/01.png") no-repeat scroll 0 0 transparent;
margin-bottom: 2%;
}
私のhtml
<div class="news_all_item" id="news_all">
<ul>
<li><div class="news_item">Lorem Ipsum is simply dummy text of the printing and typesettiLorem Ipsum is simply dummy text</div></li>
<li><div class="news_item">Lorem Ipsum is simply dummy text of the printing and typesettiLorem Ipsum </div></li>
<li><div class="news_item">Lorem Ipsum is simply dummy text of the printing and typesetti</div></li>
</ul>
</div>