html - 文字不在新行中

当我尝试添加超出div宽度的文本时，它不会在新行上显示，而是与前一个文本相同并开始重叠。有人可以看到问题并向我解释如何转至下一行吗？

编辑：我已经找到了该问题是在我的样式表的CSS重置部分内。但是我无法确定是哪个部分造成了这个问题以及如何解决。我已将其作为CSS包含在内。

    html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 0;
}

article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

<div class="best-comment-rs">
  <div class="rs-rating">
    <span class="fa fa-star checked"></span>
    <span class="fa fa-star checked"></span>
    <span class="fa fa-star"></span>
    <span class="fa fa-star"></span>
    <span class="fa fa-star"></span>
  </div>

  <div class="comment">
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris at metus tincidunt, finibus massa a, faucibus arcu. In nec dignissim purus. Etiam auctor ullamcorper velit aliquam aliquam. Sed aliquam sit amet urna in pharetra. Cras orci ante, lobortis
      vitae erat et, efficitur interdum mi.”</p>
  </div>
</div>

最佳答案

问题是line-height已设置为0。

删除此：

body {
    line-height: 0;
}